click below
click below
Normal Size Small Size show me how
Heat - iadevaia
science test heat
| Question | Answer |
|---|---|
| What is temperature? | The measure of how hot or cold something is. |
| What is heat? | energy that moves from one object to another when the two objects have different temperatures |
| What is convection? | is the circular motion of heat through liquids, such as water or gases, such as air Example: the way heat moves through a pan of water on a stove |
| What is radiation? | the movement of heat energy through space. Example: heat from a campfire moves outward into the air |
| What is conduction? | is the flow of heat through the movement of molecules in an object, or from one object to another object that it is touching Example: heat moves from the hot soup to the metal of the spoon |
| True or False Temperature is a measure of how hot or cold something is | True |
| True or False The greater the number of degrees measured by a thermometer, the lower the temperature. | False |
| True or False Heat Energy moves from cold to hot. | False |
| True or False Hot objects have more heat energy than cold objects | True |
| What is the boiling point on a Fahrenheit scale? | 212 degrees |
| What is the freezing point on a Fahrenheit scale? | 32 degrees |
| What is the boiling point on a Celsius scale? | 100 degrees |
| What is the freezing point on a Celsius scale? | 0 degrees |
| When do molecules move faster? | In heat |