1) What happens when heat is added? a) Kinetic energy will be removed and molecules will move faster b) kinetic energy will be added and molecules will evaporate c) potential energy is created d) kinetic energy is added and molecules will move faster 2) kinetic energy means a) motion b) no motion c) push or pull d) normal forces 3) What do thermometers measure? a) They measure how fast the molecules are moving b) They measure the heat c) they measure the average kinetic motion of all the molecules in a system d) all of the above e) none of the above 4) Why do thermometers stop moving when the final temperature is reached? a)  The thermometer stops working b) The thermometer reached thermal equilibrium with the system c) The thermometer can't move after it changes 10 degrees d) The thermometer becomes hotter than the system it is measuring 5) What happens to the different phases of matter with higher temperature? a) They contract b) The bond breaks c) They expand d) They lose heat 6) The transfer of heat is considered what type of energy? a) Kinetic b) Potential c) Chemical d) Graviational 7) If you are holding an ice cube why will your hand start to feel cold? a) Heat is being transferred to your hand from the ice cube b) Heat is transferred out of your hand into the ice 8) Why do you feel heat when you touch coffee a) Heat is being transferred to your hand from the coffee b) Heat is transferred out of your hand into the coffee 9) A hot object will have __________ kinetic energy which means ___________ moving particles. a) less - slower b) more - faster 10) A cold object will have ___________ kinetic energy which means __________ moving particles. a) less - slower b) more -faster

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