WorksheetsHeat
Total questions: 7
Worksheet time: 4mins
What are the four ways thermal energy is created ?
water , pollution, gases , liquid
water , pollution , energy , solids
friction , chemicals mixing , burning , electricity
friction , sun , solar energy , water
A jacket is a good __________ because it is used to help slow the heat from leaving your body .
conductor
friction
insulator
thermal energy
When you rub your hands together heat , or thermal energy is created . What is this an example of ?
conductor
friction
insulator
conduction
A metal frying pan is a good ______________ because it transfers heat easily .
conductor
friction
insulator
conduction
Foil is not a good insulator because >>>
It's easy to cover food from grandma's house
Its' not safe to put in the microwave
The foil would not be a good insulator becasue it is a conductor . Conductors let heat in easily while insulators slow the heat .
The foil is an insulator and will slow the heat from leaving from the food .
If molecules are moving fast and they are far apart the temperature must be....
hot
warm
cold
frezzing
The molecules are moving slowly and they are closer together , the temperature must be ...
hot
warm
cold
