| Match/Complete | Complete/multiple choice | Essay |
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What is #1
Which pic shows a picture of thermal energy?
1, 2, or 3? |
What is heat
The flow of thermal energy from warmer objects to cooler objects is called?
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Hands is through friction
Furnace converts chemical energy into thermal energy
What is the difference between the way that rubbing your hands together produces heat, and a furnace produces heat?
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What is #3
Which pic shows a picture of a thermometer?
1, 2, or 3? |
What is b) thermal energy
The appliance in the pic creates what kind of energy?
a) friction b) thermal energy c) chemical energy d) nuclear energy |
The person blocks the light waves so a shadow is created and glass doesn't so the waves pass through.
Look at pic - Why is it that the person has a shadow, but the plate of glass does not? Both the person and ghlass are in same place relative to Sun.
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What is #2
Which pic shows a picture of a reflection?
1, 2, or 3? |
What is d) 85 F
Read the thermometer. What is the temperature?
a) 30 F b) 57 F c) 75 F d) 85 F |
What is between 75 F and 100 F
Look at pic - Draw a line on the thermometer to show the temperature of a hot, summer day.
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What is friction
When you rub your hands together quickly, they feel warmer because of what?
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What is a) light from the sun is reflected from the surface of the Moon
Where does the Moon's light come from?
a) light from the sun is reflected from the Moon b) Light from the sun is refracted from the Moon c) moon gives off light d) reflected from Earth |
Shows reflection because objects reflect ALL light waves not just colors that make up the image.
You and friend are standing in front of mirrow. Your friend says the reason you see your reflection is because mirror absorbs all light waves and forms an image. What would you say?
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What is refraction
When light moves from air to water and the light waves bend, what occurs?
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What is c) red
An apple appears red because it absorbs all colors of light waves except:
a) yellow b) green c) red d) black |
furnace - heat home
toaster - toast bread oven - cook food blow dryer - blow hair etc.
What are four ways that thermal energy is used in your home?
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