Unit 4: Energy Flashcards
1
Q
Describes materials that do not let any light pass through them.
A
Opaque
2
Q
Describes materials that let nearly all light pass through them.
A
Transparent
3
Q
Describes materials that let some light through, but not all.
A
Translucent
4
Q
Light bouncing off of an object.
A
Reflection
5
Q
The back-and-forth motion of an object.
A
Vibration
6
Q
To take in.
A
Absorb
7
Q
Bending of light.
A
Refraction
8
Q
A form of energy produced by vibrating objects.
A
Sound energy
9
Q
How high or low a sound is.
A
Pitch
10
Q
To let it pass through.
A
Transmit
11
Q
A reflection of sound.
A
Echo
12
Q
A form of energy that travels in waves and can move in an empty space.
A
Light energy
