Waves Flashcards

1
Q

What allows waves to move in all directions away from the focus?

A

vibrations

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

What type of wave do particles run parallel to the direction of the wave?

A

longitudinal wave

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

What type of wave does the most damage to Earth’s surface?

A

surface wave

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

What is a bending of a wave from medium to medium?

A

refraction

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

What type of wave do particles run perpendicular to the direction of the wave?

A

transverse wave

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

What is an instrument used to record earthquakes?

A

seismograph

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

How could you draw a primary wave?

A

straight arrrow

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

What is the point IN Earth where the earthquake starts?

A

focus

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

What is the bending of a wave around an obstacle?

A

diffraction

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

How many seismic stations are needed to find the location of the epicenter?

A

three

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

What do waves carry from place to place?

A

energy

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

What type of seismic wave is the fastest?

A

primary wave

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

What type of boundaries could have deeper earthquakes?

A

convergent boundaries

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

How could you draw a secondary wave?

A

wavy arrow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is a bouncing of a wave off an object?

A

reflection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What type of wave can travel through all layers of the Earth?

A

primary wave

17
Q

What type of wave cannot travel through the inner core?

A

secondary wave

18
Q

What is the point ON Earth where the earthquake starts?

A

epicenter

19
Q

What is the difference in arrival time of the P wave and S wave?

A

lag time