Other Flashcards

1
Q

ECHO

A

A sound that is reflected and heard multiple times

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

SONAR (acronym)

A

SOund Navigation And Ranging

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

REVERBERATION

A

Length of time a sound can be heard

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

DIFFUSE REFLECTION

A

The reflection of scattering of light in many directions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

REGULAR REFLECTION

A

The reflection of light off a smooth surface

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

ANGLE OF INCIDENCE

A

The angle of a ray of light

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

ANGLE OF REFLECTION

A

An angle made from the reflection of the angle of incidence

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

TOTAL INTERNAL REFLECTION

A

Light that is reflected from the boundary as though it was a mirror

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

CRITICAL ANGLE

A

When light is refracted so far from the normal it runs along the boundary of the two substances

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

REFRACTIVE INDEX

A

A measure of how easily light travels through a substance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

HOW PARTICLES MOVE IN A SOUND WAVE

A

Movement of altering compressions and rarefactions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

FLAT MIRROR

A

plane mirror

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

LATERAL INVERSION

A

Referred to the reveres sideways reflection seen in a mirror

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

VIRTUAL IMAGE

A

Formed when rays of light do not actually meet, but only appear to meet at a point in the mirror

How well did you know this?
1
Not at all
2
3
4
5
Perfectly