Lesson: Heat. Science Differentiation in action Heat is a form of energy because it can make things...

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Lesson: Heat

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Transcript of Lesson: Heat. Science Differentiation in action Heat is a form of energy because it can make things...

Page 1: Lesson: Heat. Science Differentiation in action Heat is a form of energy because it can make things move e.g. steam moves the engine in a steam engine.

Lesson: Heat

Page 2: Lesson: Heat. Science Differentiation in action Heat is a form of energy because it can make things move e.g. steam moves the engine in a steam engine.

Science Differentiation in action

Heat is a form of energy because it can make things move

e.g. steam moves the engine in a steam engine.

Page 3: Lesson: Heat. Science Differentiation in action Heat is a form of energy because it can make things move e.g. steam moves the engine in a steam engine.

Science Differentiation in action

Energy is measured in Joules.

Therefore, heat is measuredin Joules.

Jewel

HINT

Page 4: Lesson: Heat. Science Differentiation in action Heat is a form of energy because it can make things move e.g. steam moves the engine in a steam engine.

Science Differentiation in action

You will investigate the effect of heat on:

Solids

Liquids

Gases

Page 5: Lesson: Heat. Science Differentiation in action Heat is a form of energy because it can make things move e.g. steam moves the engine in a steam engine.

Science Differentiation in action

How would you use this equipment to show the effect of heat on solids?

Page 6: Lesson: Heat. Science Differentiation in action Heat is a form of energy because it can make things move e.g. steam moves the engine in a steam engine.

Science Differentiation in action

Which flame is the hottest?

How would you create these flames with a Bunsen burner?

Page 7: Lesson: Heat. Science Differentiation in action Heat is a form of energy because it can make things move e.g. steam moves the engine in a steam engine.

Science Differentiation in action

How would you use this equipment to show the effect of heat on Liquids?

BunsenFlask full of

coloured liquidStopper with

one hole One clear tube

Page 8: Lesson: Heat. Science Differentiation in action Heat is a form of energy because it can make things move e.g. steam moves the engine in a steam engine.

Science Differentiation in action

What do you think this equipment is for?

Page 9: Lesson: Heat. Science Differentiation in action Heat is a form of energy because it can make things move e.g. steam moves the engine in a steam engine.

Science Differentiation in action

Some thermometers use the fact that the volume of a liquid changes when temperature changes.

Mercury or ethanol

Page 10: Lesson: Heat. Science Differentiation in action Heat is a form of energy because it can make things move e.g. steam moves the engine in a steam engine.

Science Differentiation in action

1. Heat is a form of _________.

Review Questions

2. Heat is measured in ___________.

3. The blue flame of a Bunsen isthe ______.

4. Always ______ your hair up whencarrying out experiments.

Page 11: Lesson: Heat. Science Differentiation in action Heat is a form of energy because it can make things move e.g. steam moves the engine in a steam engine.

Science Differentiation in action

Do all liquids behave the same when heated or cooled?

Question to think about!


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