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- 1. Multiple Choice
VOCABULARY
A/an argument is ________________ .
the use of evidence to say why one idea is the best
what something can do; the purpose of something
to change from one form to another
information that supports an answer to a question
- 2. Multiple Choice
VOCABULARY
The most complete defintion of a/an electrical device is ___________________________ .
a machine that converts electrical energy to another form of energy
a proposed answer to a question
a group of parts that work together
the form of energy that is transferred through wires
the use of evidence to say why one idea is best
- 3. Multiple Choice
The book, "It's All Energy" is a reference book. To which category of literature do reference books belong?
non-fiction
fiction
- 4. Multiple Choice
What are the FOUR forms of output energy which we have learned?
Check all that apply.
sound energy
motion energy
chemical energy
light energy
thermal energy
- 5. Multiple Choice
A lamp is an electrical device. What are the two main energy outputs of a regular lamp?
sound energy
light energy
thermal energy
motion energy
- 6. Multiple Choice
What was the energy source for the simple electrical system that you first built?
the fan
the solar panel
the motor
the sun
- 7. Multiple Choice
What was the part that CONVERTED solar energy to electical energy in the simple electrical system that you first built?
the fan
the solar panel
the motor
the sun
- 8. Multiple Choice
What was the part that CONVERTED electrical energy to motion energy in the simple electrical system that you first built?
the fan
the solar panel
the motor
the sun
- 9. Multiple Choice
What was the part that you observed moving in the simple electrical system that you first built?
the fan
the solar panel
the motor
the sun
- 10. Multiple Choice
Electrical devices are also electrical converters because they take in electrical energy and change it to other forms of energy.
true
false
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