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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
Science Differentiation in action
How would you use this equipment to show the effect of heat on solids?
Science Differentiation in action
Which flame is the hottest?
How would you create these flames with a Bunsen burner?
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
Science Differentiation in action
Some thermometers use the fact that the volume of a liquid changes when temperature changes.
Mercury or ethanol
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.