When a solid is heated, it becomes a liquid. This is called:
Melting
100
Which state of matter has the fastest moving particles?
Gas
100
Name a good conductor of heat
Metal
Spoon
Paperclip
100
When heat is added to an object, its temperature __________________
increases
100
When you rub your hands together and they get hot, it is because of ________________
Friction
200
What does liquid water become when it is heated up?
A gas
200
Which state of matter has the slowest moving particles?
Solid
200
Name a good insulator
Styrofoam
200
When heat is removed from an object, its temperature _______________________
Decreases
200
What happens to your food if you don't eat it right away?
it gets cold
300
What causes water to evaporate?
Heat
300
Which state of matter has the most heat (energy)
Gas
300
Should the handle of a pan be made out of wood or metal?
Wood
300
Heat will move or flow between two objects until they _________________________________
Reach the same temperature
300
What makes an objects temperature increase?
Adding heat
400
What is is called when a liquid turns into a gas?
Evaporation
400
Which state of matter has the least heat (energy)
Solid
400
What happens to a metal spoon left in a hot liquid?
It heats up
400
If you leave hot tea out in a room that is 72 degrees Farenheit, the tea will eventually become _____________
72 degrees Farenheit
400
What makes an objects temperature decrease?
Removing heat
500
Name one way that heat can change something
Various answers
500
How does the movement of molecules change as heat is added?
They move faster
500
If you are trying to take a hot plate of food home to your brother, and you still want it to be hot when you get there, do you want an insulator or a conductor?
Insulator
500
Heat moves from _______ to _______
Hot to cold
500
This classroom is 20 degrees Celsius. What is the temperature of all the objects in the room? (except you)