Physical Science

A negative charge and a negative charge will __________.

• Attract 

• Repel

Tags

NGSS.MS-PS2-3

This tool is a ___________.

• Compass

• Pole

• Star

• GPS

What is the cause of electricity?

• Magnetism

• Gravity

• Moving electrons

• Lightning

To decrease the strength of a magnetic field around an electromagnet, we must

• increase the number of coils

• increase the size of the iron core

• decrease the size of the iron core

• decrease the number of coils

Tags

NGSS.MS-PS2-3

What property of this wave is represented by the letter "A"

• amplitude

• crest

• trough

• wavelength

Tags

NGSS.MS-PS4-1

The lowest point on a wave is the:

• Amplitude

• Crest

• Trough

• Wavelength

The number of wavelengths that pass a point each per second is:

• frequency

• period

• longitudinal 

• transverse wave 

Tags

NGSS.HS-PS4-1

The type of waves that require medium to pass:

• Mechanical Waves

• Electromagnetic Waves

When the frequency of a wave increases, what happens to the wavelength?

• The wavelength is not directly affected by the frequency of a wave.

• The wavelength increases.

• The wavelength decreases.

• More specific information is needed to form a conclusion about the wavelength.

Tags

NGSS.HS-PS4-1

What is transferred by a wave?

• energy

• matter

• particles

• mass

Tags

NGSS.MS-PS4-1