An object that allows thermal energy to move easily through it is a...
What is a conductor?
100
Water boils at ____________?
What is 100 degree Celcius?
100
An object that does not conduct heat well.
What is an insulator?
100
What does thermal energy do?
What is it flows from hotter to cooler objects?
200
Energy that moves particles of matter is...
What is thermal energy?
200
To find out how hot something is, measure its...
What is temperature?
200
Which is a conductor?
a. blanket
b. oven mitt
c. metal spoon
d. sweater
What is c. metal spoon?
200
The movement of heat between objects that touch each other.
What is conduction?
200
Which substance is the best insulator?
a. copper
b. iron
c. silver
d. wood
What is d. wood?
300
A potholder is an example of an...
What is an insulator?
300
The flow of thermal energy from a warmer to a cooler substance is...
What is heat?
300
What must your hands do to produce friction?
What is rub together?
300
Force between moving objects that makes it hard for the object to move.
What is friction?
300
A student is cooking a piece of bacon in a pan. What is this an example of?
a. conduction
b. friction
c. insulation
d. temperature
What is a. conduction?
400
The material inside a heavy winter coat is called...
What is insulation?
400
Which particles are moving fastest?
a. particles in ice
b. particles in boiling water
c. particles in water from the sink
d. particles in a glass with water and ice
What is b. particles in boiling water?
400
The form of energy that moves particles of matter.
What is thermal energy?
400
The metric temperature scale.
What is Celsius?
400
When the particles of an object move faster, what happens to the temperature?
What is the temperature goes up?
500
Rubbing your hands together is an example of...
What is friction?
500
Why does a diver wear a wet suit?
a. to keep in thermal energy
b. to keep form geting cuts
c. to keep from sinking
d. to keep out cold
What is a. to keep in thermal energy?
500
An object that heat can move through easily.
What is a conductor?
500
The movement of thermal energy.
What is heat?
500
Which of the following does a hairdryer use to produce heat?
a. conduction
b. electricity
c. friction
d. the sun