Secondary 2
swlsb
Curriculum Map
thinking like a scientist 2.0
Material World
essential question
What is science and how do we use it to learn about our world?
Big Idea
Science is a way of understanding the universe through observation and the collection of empirical evidence
Goals
Content Goals
Students will be able to confidently use various properties (mass, volume, temperature, acidity and alkalinity) to characterize matter.
Process Goals
Students will continue to develop the ability to design, carry out, and evaluate scientific investigations
Students will continue to develop critical thinking skills
Smarter Science skill(s)
–Observing, Questioning
PoL at a glance
Acidity/alkalinity
Characteristic properties
Reinvested topics
From elementary PoL;
Mass
Volume
Temperature & heat
States of Matter
Experimental Method
Graphical Analysis
Measurement strategies and instrumentation
Simulations
pH scale basics:
https://phet.colorado.edu/en/simulation/ph-scale-basics
pH scale:
https://phet.colorado.edu/en/simulation/ph-scale
Acid base solutions:
TECH OBJECT
Burette
Suggested approach/ Flow through the module
HOOK: Start by exposing the students to a counterintuitive/discrepant event to demonstrate the importance of observation and measurement e.g. using upturned glass funnel/ping pong ball demo of Bernoulli’s principle (why does the ball go up?)
AfL probe; demo with breakers of colourless liquids with different pH – ‘Are these substances the same? How could we tell? etc. (use this activity to reinvest and refresh concepts about characteristic properties)
Introduce concepts of characteristic properties and acidity and alkalinity
Inquiry investigation based on pH (Questioning) (possibly stomach acid remedy)
Practical session in which known characteristic properties are used to identify unknown substance (possibly Rock/Mineral identification)
Steps to Inquiry (reinvesting sec 1 concepts)
Use a “Black box” activity to develop the idea of making inferences and modelling
Learning activities General:
Counterintuitive/discrepant event demo e.g. balloon video and/or oscillator reaction
Black box activity; rope and tube puzzle
Steps to Inquiry – students manipulate variables to see if quantity of Tums required to neutralize acid is affected
Practical task: pH investigation of household products could be set up as ‘test stations’ in circus activity
swlsb
Curriculum Map
thinking like an engineer 2.0
Tech World
essential question
How do engineers incorporate forces and motion into technological solutions?
Big Idea
Engineers can use ideas about forces and motion when designing technological solutions.
Goals
Content Goals
Students will be able to describe the role of links and guiding controls in a system
Students will be able to identify guiding controls and links in a technological object
Students will be able to identify and know the difference between, motion transmission and motion transformation
Process Goals
Students will develop a curiosity about technology and will be able to analyze a technical object/system by asking questions about its purpose, how it is made and how it works.
Students will use the technological design process to find a solution to a problems.
Smarter Science skill(s) - questioning, designing
PoL at a glance
links and guiding controls
motion transmission systems
motion transformation
Reinvested topics
transformation of energy
simple machines
diagrams
components in a system
Textbook alignment
Pg. 380-385, 390-391436, 438,
TECH OBJECT
VARIOUS
Suggested approach/ Flow through the module
HOOK: Honda The Cog https://goo.gl/aZZedh
AfL probe; Introduce students to a variety of objects that transmit or transform motion, use simple machines and ask why we have the object- what problem does this solve. This discussion will also reinvest some of the concepts from sec 1 (simple machines, force, motion, systems)
Teacher led discussion on how technology can be used to solve problems
Introduce idea that not all motion or directions of motion are desirable in a tech object hence the need to devise guiding controls and to choose appropriate type of link
Students examine a variety of objects and attempt to identify guides and links
Introduce and demo motion transmission and transformation in a number of objects
Challenge students with a “black-box” (motion transformation) demonstration, asking them to account for the mechanism that must be in place
Students are issued a “black-box” (motion transformation) design challenge
Learning activities General:
Present students with selection of objects and ask them why the object exists i.e. what problem is the technology solving
Use same objects to demonstrate guidance/guiding controls and to introduce notion of links
Use STIC/CDP activity ‘Animated cards’ to develop ideas of motion transmission/transformation http://goo.gl/KCyfCt
Students are issued a “black-box” (motion transformation) design challenge
swlsb
Curriculum Map
CHANGES
Material world
essential question
How can we use our knowledge about the properties of substances to separate them?
Big Idea
Differences in the properties of matter (chemical or physical) can be used to separate substances.
Goals
Content Goals
Students will understand what is meant by the term ‘mixture’ and will confidently be able to distinguish between hetero and homogeneous mixtures
Students will become familiar with the components of a solution (solute, solvent)
Students will become familiar with the main types of laboratory separation techniques
Process Goals
Students will be able to select the appropriate separation techniques to separate a complex mixture.
Students will be able to explain the basis of their choice of separation technique based on their knowledge in the different properties of matter, comparing the masses of the mixture with its components, etc.
Smarter Science skill(s) - Contrasting, explaining
PoL at a glance
Mixtures:
Solutions:
Separation of mixtures
Techniques: Separating mixtures:
Reinvested topics
Chemical changes
Physical Changes
Conservation of Matter
Atom (Dalton’s) Molecule
Acidity/Alkalinity (red or green blueberries?)
Textbook alignment
book B pg. 142 - 153
TECH OBJECT
‘Brome Lake’ water filter “Life-Straw”, coin separator
Suggested approach/ Flow through the module
HOOK/AfL probe; Provide a startling real-world example that demonstrates separation of mixtures (astronauts separating urine,) and challenge the students with ‘how is this possible?’ - use this formatively to establish prior knowledge levels
Develop the concepts of homogeneous and heterogeneous mixtures by asking students to observe ‘unknown’ samples and decide if each is mixture - students should explain how their observations lead to their decision. This module is an opportunity to review the classification of matter
Explore the idea of a solution and define associated vocab (solute, solvent, solution dissolving, saturation)
Introduce key concept that separating mixtures is a desirable and highly practical technique that can be used
Explain that separations are only possible if there is some different properties between the things you are trying to separate and that scientist need to find and identify these differences when designing a separation process
Provide students the opportunity to practice the different separation techniques.
Ask students to design and perform a procedure to separate a complex mixture
Ask students to analyze or design a technical object that separates a complex mixture.
Note: This module is an opportunity to reinvest previously learned concepts related to properties, organization and changes. For example, identifying components that have been separated using characteristic properties, recognizing chemical and physical changes during the separation of mixtures, comparing the mass of a mixture with the mass of its components, explaining some of the changes at the particle level.
Learning activities General:
Observation stations for mixtures; several stations around the lab each with an ‘unknowns’ which should include some genuine &
obvious mixtures, some non-obvious mixtures e.g. ethanol and water as well as some non-mixtures
Students practice separation techniques; sand/salt/water separation, distillation, chromatography, magnetic separation (iron from cereals)
MELS practical component prototype examination (separation of a complex mixture): ‘An Odd Mixture’ Students design and construct a filter for water treatment
Analysis of a coin separator – compare different models
swlsb
Curriculum Map
the dynamic earth
Earth & Space
essential question
How do ancient processes that formed the earth continue to shape the landscape today?
Big Idea
The physical structure of the Earth is in constant flux.
Goals
Content Goals
Students will understand the theory of tectonic plates.
Students will become familiar with the processes that cause earthquakes, volcanoes, and orogenesis.
Process Goals
Students will be able to predict the existence of volcanoes, earthquakes and mountain folding based on the boundaries of tectonic plates.
Smarter Science skill(s) – Inferring, modelling
PoL at a glance
Tectonic Plate
Orogenesis
Volcano
Earthquake
Relief
Reinvested topics
Convection currents
Internal Earth
Lithosphere
Relief
Changes
Constraints
Deformations
TECH OBJECT
Seismograph (enrichment: make one with a micro:bit or raspberry pi)
Suggested approach/ Flow through the module
HOOK: GALLIUM SPOON video
AfL probe; Provide students with extreme examples of how the Earth has changed in a short period of time (e.g. overnight formation of new islands) by showing before and after pictures and asking students to infer what happened. (Use formatively)
Use Google Earth Pro (now free!) or similar resource to show how the Earth’s crust is divided into plate and how those plates have moved over time.
Once it has been established that tectonic plates move, ask students “Why do tectonic plates move”? Students practice generating hypotheses and model ideas.
Explore how the movement of tectonic plates cause the formation and occurrence of mountains, earthquakes, and volcanoes using physical models and representations in the classroom as much as possible. Include references to effects of a force.
When discussing volcanoes topics relating to properties and organization can be reinvested (lava, emissions etc.)
Challenge students to interpret and make inferences about the occurrences of earthquakes, volcanoes using data sets and graphs (e.g. Tuva labs).
Continue to explore the idea of how the Earth is always changing to introduce the idea of relief. (e.g. compare the Laurentians with the Rockies)
Learning activities General:
Engineering design activity: Construct a tower that will withstand an earthquake.
Seismograph
Volcanoes clustered around the Pacific Rim (‘Ring of Fire’), found on Iceland, Hawaii
swlsb
Curriculum Map
to infinity and beyond
Earth & Space
essential question
How can we explain phenomena observed in the sky above us?
Big Idea
The position and motion of the Earth relative to the solar system and beyond can explain all of the astronomical phenomena that can be observed. The observation of astronomical phenomena is made possible by the characteristics of light.
Goals
Content Goals
Students will understand how periodical changes such as day/night, seasons, the phases of the moon and eclipses are related to planetary rotation and orbit
Students will appreciate the importance of gravitation as a major factor in influencing the motion of astronomical objects
Students will become familiar with i.e. comets, asteroids and meteorites
Students will understand that the Earth’s magnetic field is strongest at the poles and that when cosmic particles collide with this field, Aurora are produced
Process Goals
Students will be able to compare planets in terms of
Students will be able to explain astronomical observations in terms of the properties of light
Smarter Science skill(s) - modelling, comparing
PoL at a glance
Characteristics of the solar system
Cycles of Day and Night
Phases of the Moon
Eclipses
Seasons
Comets
Aurora Borealis
Meteoroid Impact
Reinvested topics
Properties of matter
Universal gravitation
Effects of a force
Types of Motion
TECH OBJECT
Sundial
Suggested approach/ Flow through the module
AfL probe; Challenge students - What IS a planet? What makes a planet a planet? use Socratic questioning to refine idea and build concept
HOOK; use BBC - Your Life on earth website to calculate the distance a given student has travelled since birth (around sun and through galaxy) http://goo.gl/nOi3VR
Challenge students - What IS a planet? What makes a planet a planet? use Socratic questioning to refine idea and build concept
Introduce students to the two main types of planetary motion - rotation and orbit and use this to reinforce idea of universal gravitation
Relate planetary rotation & orbit to the concept of day/night and seasons - compare Earth to other planets - what age would you be on different planets?
Continue to compare planets - terrestrial vs gaseous, temperature (why IS Venus hotter than Mercury etc.)
Explore how characteristic properties of light explain how light/ shadow produce the phases of the moon as well as eclipses
Use ideas about magnetism to introduce the idea that the earth’s magnetic field is strongest at the north and south poles and relate this to the appearance of aurora in these regions - can explain the vital role the magnetosphere plays in protecting life on Earth
Discuss the role that meteorite (and comet!) impacts have had on life on Earth and highlight Quebec examples of impact craters
Learning activities:
Scale model: http://thinkzone.wlonk.com/SS/SolarSystemModel.php
Use stretched membrane and mass to demonstrated the curvature of space time and orbits of (rolling planets) - see Eureka
Construct SCALE model of the universe with appropriate proportionalities (use online resource) and reinforce math concepts of proportions
Students observe moon at home and keep a lunar observation diary
swlsb
Curriculum Map
energy renewed
Tech World
Earth & Space
essential question
How can society make use of energy transformations?
Big Idea
Energy can neither be created nor destroyed but it can be transformed. These transformations occur naturally but humans can use technology to harness these transformations to do useful work.
Goals
Content Goals
Students will understand that energy is what is required to do ‘work’
Students will become familiar with the many different forms in which energy can exist
Students will understand that energy can be transformed from one type to another (but not destroyed or ‘used up’_
Students will learn the difference between renewable and non-renewable energy resources
Students will gain an appreciation the impact of the use of energy on the environment
Process Goals
Students will be able to identify the energy transformations that occur in a technical object (observation)
Smarter Science skill(s) - Constructing, classifying
PoL at a glance
Energy transformations:
Energy resources:
Hydrosphere:
Atmosphere and wind
Reinvested topics
Photosynthesis
Simple machines
Motion Transmission
Motion Transformation
Simulations
forms of energy:
https://phet.colorado.edu/en/simulation/legacy/energy-forms-and-changes
TECH OBJECT
Electric Generator,
Solar panels,
wind turbines,
water turbines,
Suggested approach/ Flow through the module
HOOK: Solar FREAKIN' Roadways! Video https://goo.gl/Yc4wc6
AfL probe; what IS energy?
Introduce energy types/forms and distinguish the important difference between energy types and energy sources
‘Energy Circus’; students identify the energy transformations occurring at a number of stations around class
Classify energy resources as being renewable or non-renewable
Explore the sun as an energy source and the subsequent energy transformations that occur (wind, tornados, convection currents)
Provide students with some practical experience by building models that transform renewable energy sources and then analyze the models that they built. See http://www.re-energy.ca/
Analyze a technical object as a system, including energy transformations. Reinvest concepts from mechanical engineering.
Design project/Design challenge involving energy transformation e.g. The Watermill
Learning activities
Building models that transform renewable energy sources See http://www.re-energy.ca/
Unequal heating lab (lights, trays of sand, water, soil).
Convection currents demo e.g. glass basin over ice water/hot water beakers,
swlsb
Curriculum Map
continuing the species
Living World
essential question
Why is reproduction a characteristic of all living things? How do living things reproduce?
Big Idea
All living things reproduce, but reproduction is achieved through different mechanisms. These different mechanisms can be characterized in terms of the amount of genetic diversity they produce.
Goals
Content Goals
Students will understand the biological importance and relevance of reproduction
Students will be able to distinguish between asexual and sexual reproduction
Students will understand that reproduction is the basis of inheritance and how this involves genes and chromosomes
Students will become familiar with reproductive mechanisms in plants & animals
Students will be able to describe the structures and processes involved in human reproduction.
Students will understand the scientific basis of the methods of preventing pregnancy.
Students will understand some issues related to sexual health.
Process Goals
Students will be able compare and contrast reproductive mechanisms
Smarter Science skill(s) - Comparing, contrasting
PoL at a glance
Genes & Chromosomes
Asexual& sexual rep.
Rep mechanisms in plants/ animals
Rep. organs/gametes
Fertilization & Pregnancy
Stages of Human dev.
Contraception
Methods of preventing the implantation of the zygote in the uterus
Sexually transmitted and blood borne diseases
Reinvested topics
The cell, species
Habitat
Adaptation
TECH OBJECT
Pollinator
I.U.D.
Suggested approach/ Flow through the module
HOOK: video of bacteria reproduction e-coli time lapse and/or t4 bacteriophage infection
AfL probe; “How long could we as a species survive if all organisms on Earth ceased to reproduce?” “Do all living things reproduce?” “Are there any non-living things that reproduce?” “Do human clones exist?”
Explore the idea of transmitting characteristics and information through genes and chromosomes.
Introduce the idea of asexual vs. sexual reproduction, exploring benefits and costs.
Explore sexual and asexual reproductive mechanisms in plants with lab activity examining parts of a flower. Optional Gizmo on pollination.
Compare animal sexual/asexual reproductive mechanisms.
Consider using foldables or other graphic organizers to help students consolidate knowledge.
Look at human reproduction (organs, gametes, fertilization, pregnancy, stages of development)
Discuss the various ways of preventing pregnancy and the impact of this technology (birth control) on society.
Discuss STI’s,
Learning activities
Plant dissection
Gizmos: Pollination, Germination
NOVA video “Life’s Greatest Miracle”.
Video: The Great Sperm Race https://goo.gl/oo5vZ0
Presentation by Public Health Nurse on Contraception and STI’s
Demonstration of spread of STI’s using milk, starch and iodine
Students design a pamphlet on STIs or methods of preventing pregnancy
swlsb
Curriculum Map
adaptation & evolution
Living World
essential question
Why is there such a large diversity of species?
Big Idea
All living things shared a common ancestor but organisms diversified as a result of the processes of evolution.
Goals
Content Goals
Students will understand that genes and chromosomes are the physical substrate of inheritance
Students will realize that inherited characteristics between generations can change as a
result of natural selection (evolution)
Students will understand how selection pressure has resulted in adaptations to the
environment, both physical and behavioural
Process Goals
Students will be able to make inferences about an environment in which an organism lives based on its adaptations
Students will be able to make inferences about which adaptations would be beneficial to an organism in a certain environment
Smarter Science skill(s) - inferring, explaining
PoL at a glance
Physical and behavioral adaptation
Evolution
Genes and chromosomes
Reinvested topics
Taxonomy
Species
TECH OBJECT
Fog harvester (beetle)
Suggested approach/ Flow through the module
HOOK/AfL probe; present students with a remarkable case of adaptation (e.g. horny toad Moloch horridus) and ask students to explain how that feature or characteristic came to exist
Nova video on evolution: https://www.youtube.com/watch?v=kNPbjtej1Hk
Clarify students’ understanding of adaptation and explore examples of physical and behavioural adaptations, comparing organisms in different
environments
Introduce the idea of evolution, (species moving from simple to complex), reinvesting concept of species
This is a good opportunity to explore how models are developed in science, and tested through the collection of observations and data. (Darwinian vs. Lamarck)
Contextualize evolution as the driver that produces adaptation Explore genetic mutation, genes and chromosomes and highlight how these are involved in the mechanism of evolution
Ensure that students have the opportunity to consolidate learning through a student-centred activity e.g.
Learning activities
N.B. there is high risk of this topic turning into ‘talk & chalk’/lecture based. It is advisable to use activities which promote student involvement Idea of adaptations via Darwin’s Finches (beak adaptations/changes in food patterns result in Chromosomal changes))
Blue frog inquiry card
Use classic ‘peppered moth’ (biston betularia) example to show how the environment can drive evolution of a relatively short time Adaptation:Students design an organism for a hypothetical environment with conditions specified by teacher (Alabama Science)
Evolution: Wow Lab lego activity
Chromosomes: Extract DNA from a kiwi or similar
Opportunies/applications to provoke sense of awe and wonder;
venoms and anti-venom adpatation in predator and prey (e.g. http://goo.gl/NpyAvX )
bizarre parasitic adaptations (e.g. parasites influencing host behaviour!)
Tech Integration
Introduce technical objects that have been inspired by nature, an opportunity to explore how engineers design objects for an identified need
“Companies seeking breakthrough products tend to ignore the greatest invention machine in the universe:
life’s more than three-billion-year history of evolution by natural selection.” (Amelia Hennighausen)
e.g. velcro, gecko hair gloves,