QA2 Review

Front

What is the longest wavelength on the electromagnetic spectrum?

Back

Radio Waves

Front

According to Newton's 2nd Law, what happens to acceleration if force remains constant but mass increases? The acceleration will _____

Back

decrease

Front

How many hydrogen atoms are in 4H₂O?

Back

8

Front

What is the amplitude of a wave?

Back

The height of the wave from the rest position to the crest.

Front

What property of a wave is represented by the letter 'A'?

Back

Amplitude

Front

What is the definition of wavelength?

Back

The distance between two consecutive crests or troughs in a wave.

Front

What is the relationship between frequency and wavelength in a wave?

Back

As frequency increases, wavelength decreases.

Front

What is the formula for calculating force according to Newton's 2nd Law?

Back

Force = Mass × Acceleration (F = ma)

Front

What type of wave is characterized by oscillations that are perpendicular to the direction of wave travel?

Back

Transverse wave.

Front

What is the definition of a crest in a wave?

Back

The highest point of a wave.