TRUE or FALSE: Energy can change from one form (type) to another.
TRUE
What do we call the energy we get from hot things?
Thermal energy or heat.
How do you make water melt? (change from a solid to a liquid)
You add thermal energy. (Heat it up)
TRUE or FALSE: The sun produces thermal energy.
TRUE.
How do you make water freeze. (change from a liquid to a solid)
You take away (remove) thermal energy. ( Cool it down).
When we make salt from sea water, what happens to the water?
It evaporates. (It changes from a liquid to a gas.)
TRUE OR FALSE: Electricity DOESN'T pass through electrical conductors easily.
FALSE: Electricity DOES pass through electrical conductors easily.
TRUE OR FALSE: Electricity DOESN'T pass through electrical insulators easily.
TRUE: electrical insulators don't let electricity pass.
Electrical conductor or insulator?
Electrical conductor
Electrical conductor or insulator?
Electrical insulator
Electrical conductor or insulator?
Electrical insulator
Electrical conductor or insulator?
Electrical conductor
Electrical conductor or insulator?
Electrical conductor
Electrical conductor or insulator?
Electrical insulator
