Science Review Heat and Energy G45

Forms of Energy

100

• 100 Points: What is the energy of motion called?
  
  

Answer: What is kinetic energy?

200

• 200 Points: Name the energy stored in food and fuels.
  
  

Answer: What is chemical energy?

300

• 300 Points: What type of energy is associated with the position of an object?
  
  

Answer: What is potential energy?

400

• 400 Points: What is the energy of the sun called?
  
  

Answer: What is solar energy?

500

• 500 Points: What is a substance that gives off energy in the form of heat when burned?
  
  

Answer: What is a fuel?

Temperature and Energy

100

• 100 Points: What tool do we use to measure temperature?
  
  

Answer: What is a thermometer?

200

• 200 Points: What happens to most substances when they are heated?
  
  

Answer: They expand.

300

• 300 Points: What is the temperature at which water freezes in Celsius?
  
  

Answer: What is 0 degrees Celsius?

400

• 400 Points: What scale is used primarily in the United States to measure temperature?
  
  

Answer: What is the Fahrenheit scale?

500

• 500 Points: What does a higher temperature indicate about the energy of particles in a substance?
  
  

Answer: The particles are moving faster.

Thermal Energy

100

• 100 Points: What is thermal energy?
  
  

Answer: What is the total kinetic energy of particles in an object?

200

• 200 Points: What material is a good insulator of thermal energy?
  
  

Answer: What is rubber?

300

• 300 Points: What happens to the thermal energy when ice melts?
  
  

Answer: It increases.

400

• 400 Points: What is the process called when thermal energy moves from a warmer object to a cooler object?
  
  

Answer: What is thermal transfer?

500

• 500 Points: In which state of matter do particles have the most thermal energy?
  
  

Answer: What is gas?

Heat

100

• 100 Points: What is the term for the transfer of heat through direct contact?
  
  

• Answer: What is conduction?

200

• 200 Points: What type of heat transfer occurs through fluids (liquids and gases)?
  
  

• Answer: What is convection?

300

• 300 Points: What is the process called when heat is transferred through electromagnetic waves?
  
  

• Answer: What is radiation?

400

• 400 Points: What happens to the particles in a substance as it heats up?
  
  

• Answer: They move faster and spread apart.

500

• 500 Points: Give an example of all 3 thermal transfer methods (convection, conduction, radiation) being used at the same time?
  
  

Answer: What is a fire/explosion/campfire.