Energy Review

The ability to do work

• Heat
• Energy
• Convection
• Conduction

Energy transferred from an object of higher temperature to one of lower temperature

• Heat
• Energy
• Conduction
• convection

Chemists definition of a calorie.

• Something that is in food
• Things that make us gain weight
• the amount of energy needed to raise the temperature of 1.0g of water 1.0 degrees C
• How we cook food

When heat is added, molecules in all states respond in the same way... they do what?

• Stop moving
• Slow down
• Speed up
• Destroy energy 

Method of heat transfer where DIRECT contact with the heat source is necessary. 

• Conduction
• Convection
• Radiation
• Microwaves

Method of heat transfer where heat is transferred by circulatory movement in a liquid or gas.

• Conduction
• Convection
• Radiation
• Microwave

The movement of hot air in an oven is a good example of what method of heat transfer?

• Conduction
• Convection
• Radiation 
• Microwave

Method of heat transfer where heat is transferred by infrared rays

• Conduction
• Convection
• Radiation
• Microwave

The sun is the best example of what type of heat transfer?

• Conduction
• Convection
• Radiation
• Microwave

Method of heat transfer that uses electromagnetic waves to vibrate water molecules in food, causing friction which warms up the food. 

• Conduction
• Convection
• Radiation
• Microwave