LESSON 2: CONVERSION OF CHEMICAL ENERGY TO HEAT ENERGY ACTIVITY


1. Day-to-Day Conversion Devices

Smoothing Iron – 1882 - MagLab                   


  Input    
  Output 

2. Thermal energy is often referred to as _______ energy.

Instructions:
Choose an answer. 
3. What is a fuel?
(a) A material like wood, coal, gas, or oil that can be burned to produce heat, light or power
(b) Anything that produces heat in any circumstances
(c) Something you put in your car
(d) The same thing as a fossil fuel
4. Which of the following is NOT a fuel?
(a) Oil (b) Natural gas (c) Wood (d) Light
5. What is the original source of the energy found inside coal?
(a) Dead plants and animals  (b) Dead plants only  (c) Light energy from the sun  (d) The soil and rock under the earth

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