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Heat - iadevaia

science test heat

QuestionAnswer
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
Created by: ciadevaia