1st Which correctly identifies the parts of a wave in this diagram? A. A is the

ID: 2118618 • Letter: 1

Question

1st

Which correctly identifies the parts of a wave in this diagram?

A. A is the crest; B is the trough; C is the wavelength.

B. A is the wavelength; B is the crest; C is the trough.

C. A is the trough; B is the wavelength; C is the crest.

D. A is the trough; B is the crest; C is the wavelength.

2nd

On Earth, an astronaut has a mass of 140 kg. When the astronaut goes into space, she

A. will have a mass of 140 kg, but will have less weight.

B. will have less mass and weight.

C. will have a mass of 140 kg, and have a weight of 140 kg.

D. will have less mass and a weight of 140 kg.

1. B. A is the wavelength; B is the crest; C is the trough.

2. A. will have a mass of 140 kg, but will have less weight.

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