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Energy
Test Description: Questions about heat, light, sound, and electric energy. LA 3rd grade
Instructions: Answer all questions to get your test result.
1) energy of motion
A
potential energy
B
heat energy
C
kinetic Energy
D
light energy
2) light bounces off the object
A
refraction
B
conduction
C
reflection
D
convection
3) a circuit with a broken path
A
conductor
B
insulator
C
closed circuit
D
open circuit
4) how high or low a sound is
A
energy
B
volume
C
vibration
D
pitch
5) a material through which electric charge moves easily
A
closed circuit
B
insulator
C
conductor
D
open circuit
6) a circuit with no gaps or breaks
A
closed circuit
B
conductor
C
open circuit
D
insulator
7) stored energy
A
sound energy
B
electrical energy
C
potential energy
D
kinetic energy
8) how loud or soft a sound is
A
pitch
B
energy
C
volume
D
sound
9) takes in light
A
extend
B
reflect
C
refract
D
absorb
10) bends light
A
refract
B
extend
C
absorb
D
reflect
11) Energy is the ability to do work or cause change.
A
i don't know
B
true
C
HELP!
D
false
12) Energy cannot make things move, change, or grow.
A
false
B
HELP!
C
true
D
I don't know
13) Potential energy cannot change to kinetic energy.
A
I don't know
B
HELP!
C
true
D
false
14) People use many forms of energy every day.
A
true
B
HELP!
C
false
D
I don't know
15) Some energy travels in waves.
A
false
B
I don't know
C
true
D
HELP!
16) _____ is energy happens when matter vibrates and it travels in waves.
A
electrical energy
B
heat energy
C
sound energy
D
light energy
17) __________________________ is the transfer of energy from warmer objects to colder objects.
A
light energy
B
electrical energy
C
heat energy
D
sound energy
18) _________________________ is energy made available by the flow of electric charge through a conductor.
A
light energy
B
electrical energy
C
sound energy
D
sound energy
19) ____________________________ is energy associated with visible light; we can see it.
A
heat energy
B
electrical energy
C
sound energy
D
light energy
20) A dark area made when an object blocks light between a light source and surface is a ______________.
A
shadow
B
darker
C
bright spot
D
heat
*select an answer for all questions
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