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Energy Transformation - Part 2
Test Description: Energy transformations
Instructions: Answer all questions to get your test result.
1) If a flashlight runs on batteries the transformation of energy is -
A
chemicals to electrical to light
B
chemical to light to electrical
C
light to electrical to chemical
2) When plants use the sun to produce their own food it is the transfer of -
A
chemical to light
B
chemical to thermal
C
light to chemical
3) Can a light bulb that is on and bright represent two types of energy?
A
Yes
B
No
4) A light that is plugged in a wall and appears to be on is using what type of energy?
A
sound
B
electrical
C
light
5) When solar panels collects energy and power lights in a home it is the transfer of -
A
light to electrical to light
B
chemical to thermal to light
C
light to chemical to light
6) A hand cranked flashlight represents -
A
mechanical to light
B
chemical to light
C
light to mechanical
7) A hand cranked pencil sharpener represents -
A
sound to electrical
B
mechanical to chemical
C
mechanical to sound
8) When using a hair dryer, all these forms of energy are present, except -
A
thermal
B
solar
C
electrical
9) To complete a circuit, electrons must make a complete path
A
true
B
false
10) The energy of movement is -
A
solar energy
B
sound energy
C
mechanical energy
11) A smoke detector in a home uses what form of energy?
A
solar
B
thermal
C
chemical
12) The energy stored in bonds between atoms is -
A
mechanical energy
B
chemical energy
C
electrical energy
13) Plants and batteries both store -
A
chemical energy
B
mechanical energy
C
electrical energy
14) Plants and algae use photosynthesis to transform light or solar energy into -
A
chemical energy
B
sound energy
C
mechanical energy
15) Energy is neither created nor destroyed, it transforms from one form to another.
A
False
B
True
16) What energy is shown when animals migrate to a new home?
A
chemical
B
electrical
C
mechanical
*select an answer for all questions
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