Nova Scotia · Grade 8

Science, Grade 8

Nova Scotia’s Grade 8 science course, from Healthy Cells, Healthy Systems to Hydraulic and Pneumatic Systems.

Units
3
Lessons
8
Skills
35
Provincial exam
None

Unit by unit

Every skill in the course, numbered by unit.

Unit 1 · 9 skills

Healthy Cells, Healthy Systems

Cells and Systems

  • Structures and functions of cells

    I can analyse the main structures of a cell and what each part does.

  • Comparing animal and plant cells

    I can compare animal and plant cells, naming what they share and how they differ.

  • Specialized cells and their functions

    I can analyse how specialized cells are shaped for their specific job in a body system.

  • How cells work together in systems

    I can explain how cells work together, forming tissues, organs, and systems.

  • Needs of cells and systems

    I can explain what cells and systems need to stay alive and healthy, like nutrients, oxygen, and waste removal.

Cell and System Health

  • Disruptions and disorders of health

    I can describe disruptions and disorders that affect the health of cells and body systems.

  • Impact of disruptions on health

    I can evaluate how disruptions and disorders impact the health of cells and body systems.

  • Technologies and careers in health

    I can describe technologies and careers that help keep cells and systems healthy.

  • Ways to maintain health, including Mi'kmaw

    I can evaluate ways to maintain health from different perspectives, including a Mi'kmaw perspective.

The official wording · 9 outcomes
1.1
Analyse the structures and functions of cells in organisms
1.2
Compare animal and plant cells
1.3
Analyse characteristics of specialized cells in relation to their function in the system
1.4
Investigate how cells work together in systems
1.5
Investigate the needs of cells and systems
1.6
Investigate disruptions and disorders that affect cell and system health
1.7
Evaluate the impact of disruptions and disorders on cell/system health.
1.8
Investigate technologies and careers that address cell/system health.
1.9
Evaluate ways to maintain health from a number of perspectives, including Mi’kmaw

Key ideas

  1. Cells are the basic building blocks of all living things.

  2. Disruptions can harm cells and systems: germs, poor nutrition, injury, and disease.

  3. The cell membrane controls what enters and leaves; the nucleus controls the cell.

  4. A disorder is a condition where a system does not work properly.

  5. The cytoplasm holds the parts; mitochondria release energy.

Watch out for

  • Thinking cells are simple empty blobs - they have many parts, each with a job.
  • Thinking only germs disrupt health - nutrition, injury, and disorders do too.
  • Thinking only animals have cells - all living things are made of cells.

Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit

Unit 2 · 15 skills

Climate Change

Heat and Kinetic Molecular Theory

Evidence and Causes of Climate Change

  • Impact of climate change on organisms

    I can explain how climate change affects living organisms and their habitats.

  • Oceanographic evidence of climate change

    I can evaluate ocean data as evidence of climate change, like rising temperature, sea level, and acidity.

  • Measuring climatic indicators

    I can use probeware to measure climatic indicators like temperature and carbon dioxide.

  • Impact of climate change on communities

    I can analyse how climate change affects communities, including Mi'kmaw communities.

  • Causes of climate change

    I can analyse the main causes of climate change, especially human activities that release greenhouse gases.

  • Environmental impacts of energy sources

    I can evaluate the environmental impacts of different energy sources.

  • How climate change is being expedited

    I can analyse how human activities are speeding up (expediting) climate change.

Climate Action

  • Promoting environmental awareness

    I can describe strategies that shift how people think and raise environmental awareness.

  • Climate change solutions, including Mi'kmaw

    I can describe climate change solutions, including those informed by a Mi'kmaw perspective.

  • Evaluating green technologies

    I can evaluate the environmental impact of green technologies, weighing their benefits and costs.

  • Implications of climate solutions

    I can evaluate the wider implications of climate change solutions, including their effects on people and the economy.

The official wording · 15 outcomes
2.1
Investigate heat as it relates to the kinetic molecular theory
2.2
Evaluate conducting and insulating materials
2.3
Investigate heat transference
2.4
Analyse heat absorption in the context of the greenhouse effect
2.5
Investigate the impact of climate change on biological organisms
2.6
Evaluate oceanographic data for evidence of climate change
2.7
Measure climatic indicators using probeware.
2.8
Analyse the impact of climate change on various communities, including Mi’kmaw.
2.9
Analyse the causes of climate change
2.10
Evaluate the environmental impacts of various sources of energy
2.11
Analyse how climate change is being expedited
2.12
Investigate strategies to promote paradigm shift and increase environmental awareness
2.13
Investigate climate change solutions inclusive of a Mi’kmaw perspective
2.14
Evaluate the environmental impact of green technologies
2.15
Evaluate the implications of potential climate change solutions

Key ideas

  1. Kinetic molecular theory: all matter is made of tiny particles that are always moving.

  2. Warming changes habitats, forcing organisms to move, adapt, or decline.

  3. A paradigm shift is a big change in how people think or act.

  4. The faster the particles move, the more thermal energy (heat) the matter has.

  5. Timing shifts: some species migrate or bloom earlier as it warms.

Watch out for

  • Thinking heat is a substance that flows like liquid - heat is the energy of moving particles.
  • Thinking climate change only affects distant places - it affects local organisms too.
  • Thinking awareness alone changes nothing - understanding leads to action.

Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit

Unit 3 · 11 skills

Hydraulic and Pneumatic Systems

Properties of Fluids

  • Properties of fluids

    I can describe the properties of fluids (liquids and gases), like flow, viscosity, and compressibility.

  • Factors that affect fluid properties

    I can test how factors like temperature affect the properties of a fluid.

  • Relationships among fluid properties

    I can analyse how temperature, volume, pressure, compressibility, viscosity, and density relate to each other in a fluid.

  • Measuring temperature and pressure

    I can use probeware to measure the temperature and pressure of a fluid.

Hydraulics and Pneumatics

  • Devices that use hydraulics and pneumatics

    I can identify devices that use hydraulics (liquids) and pneumatics (gases) and what they do.

  • Comparing hydraulic and pneumatic systems

    I can compare hydraulic and pneumatic systems, including their strengths and weaknesses.

  • How mechanical advantage is created

    I can explain how hydraulic and pneumatic devices create mechanical advantage - turning a small force into a large one.

Building a Fluid-Powered Device

  • Problems solved with hydraulics or pneumatics

    I can identify problems that could be solved using a hydraulic or pneumatic device.

  • Applying fluid properties to build

    I can apply what I know about fluid properties to build a working hydraulic or pneumatic device.

  • Evaluating the device

    I can evaluate my fluid-powered device for how effectively and efficiently it does its job.

  • Carrying out the device design

    I can carry out a full design for a hydraulic or pneumatic device, following the design process.

The official wording · 11 outcomes
3.1
Investigate the properties of fluids
3.2
Test factors that affect fluid properties
3.3
Analyse the relationships between temperature, volume, pressure, compressibility, viscosity, and density
3.4
Measure temperature and pressure with probeware
3.5
Investigate devices that use hydraulics and pneumatics
3.6
Compare hydraulic and pneumatic systems
3.7
Investigate how mechanical advantage is created in hydraulic and pneumatic devices
3.8
Investigate problems that may be solved with hydraulics or pneumatics.
3.9
Apply the properties of fluids in building a device
3.10
Evaluate devices for efficiency and effectiveness
3.11
Implement a design for a hydraulic or pneumatic device

Key ideas

  1. A fluid is anything that flows - both liquids and gases are fluids.

  2. Hydraulic systems use liquids under pressure to do work.

  3. Hydraulics and pneumatics are good for lifting, moving, or gripping.

  4. Viscosity is how thick or thin a fluid is (honey is more viscous than water).

  5. Pneumatic systems use gases (usually air) under pressure.

Watch out for

  • Thinking only liquids are fluids - gases are fluids too.
  • Thinking hydraulics and pneumatics are the same - hydraulics use liquid, pneumatics use gas.
  • Thinking any problem suits these systems - they fit force/motion jobs, not everything.

Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit

Study it in MapleMind

MapleMind teaches Science, Grade 8 one skill at a time. Each skill gets a short lesson, practice as you go and a check worth up to three stars. It remembers where you stopped.

Citizenship 9 in the MapleMind app on a tablet: its units, Unit 2 open, and the skills done so far with their starsCitizenship 9 in the MapleMind app on a phone: its units, Unit 2 open, and the skills done so far with their stars
Pictured: Citizenship 9, another Nova Scotia course, partway through Unit 2.

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Course Companion

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See the Course Companion

Questions about Science, Grade 8

What is Science, Grade 8?

Nova Scotia’s Grade 8 science course: 3 units and 35 skills, from Healthy Cells, Healthy Systems to Hydraulic and Pneumatic Systems.

What units are in Science, Grade 8?

1. Healthy Cells, Healthy Systems, 2. Climate Change and 3. Hydraulic and Pneumatic Systems.

Is there a provincial exam for Science, Grade 8?

No. Nova Scotia gives no provincial exam for Science, Grade 8.

What comes after Science, Grade 8?

Science 9.

Can MapleMind help with Science, Grade 8?

Yes. MapleMind teaches every skill of Science, Grade 8, step by step, with practice and checks, and its tutor answers questions about any of them. It’s free with daily limits, on iPhone, Android and the web.

Get ready for Science, Grade 8

Practise every skill of Science, Grade 8 in MapleMind, free with daily limits.