Ch 9 Physical Science Test

Ch 9 Physical Science Test

Assessment

Flashcard

Science

9th Grade

Practice Problem

Hard

Used 1+ times

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40 questions

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1.

FLASHCARD QUESTION

Front

What best describes a wave?

Back

A disturbance that transfers energy

2.

FLASHCARD QUESTION

Front

How do waves transfer energy from the disturbance to molecule to molecule?

Back

Creating a temporary displacement in molecules.

3.

FLASHCARD QUESTION

Front

How do waves carry energy without moving the material along the wave?

Back

transferring energy through vibrations

4.

FLASHCARD QUESTION

Front

What happens to waves as they run out of energy and die out, particularly in water?

Back

They decrease in height and speed.

5.

FLASHCARD QUESTION

Front

All waves are produced by:

Back

vibrations

6.

FLASHCARD QUESTION

Front

A mechanical wave is a wave that:

Back

requires a medium to travel through

7.

FLASHCARD QUESTION

Front

Energy moves at right angles to the direction. What type of wave is this describing?

Back

Transverse wave

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