1. Heat Causes Changes

2. Particle Theory of Matter
All matter is made up of particles.
All particles of one substance are identical.
Particles are constantly in motion.
Temperature affects the speed at which particles move.
Particles have forces of attraction between them.
There are spaces between particles.

3. Earth’s atmosphere acts as a layer protecting the Earth from the strong energy from the sun

4. Astronauts need to take their environment with them
Spacesuit provides protection from the heat and of cold space (120 to -160 degrees)
These extreme temperatures never occur on Earth

5. The coldest day in Canada was -63 degrees C in Yukon Territory in 1947

6. The hottest day recorded in Canada was 45 degrees C in Saskatchewan in 1937

7. Canadians always talk about how hot or cold it is outside
The heat plays many roles in our daily activities

8. Doing daily activities, like shopping, driving, sports, you need to know how to control the heat so you can feel comfortable

9. Controlling heat helps people survive around the world.
Imagine a summer without AC
Imagine a winter without the heater/ fireplace

10. Heat is used in manufacturing and other industries
Heat is used in manufacturing and other industries. Such as chocolate making…

14. Some methods used to produce heat can harm living things and the environment.

15. How It’s Made- Candy
How candy is made. Notice the heat sources used in this process!