Which of the following are not a part of the Electromagnetic Spectrum?

• Gamma Rays

• Radio waves

• Magnetic waves

• x-rays

Gamma Rays are

• High energy

• Low energy

• Medium energy

• Not Dangerous

Tags

NGSS.MS-PS4-1

Diagram shows a phenomenon occurs when the spotlight is directed onto a mirror surface. What is the principle of light shown in the situation?

• Light travels in a straight line

• Refraction of light

• Reflection of light

• Light travels in parallel

Tags

NGSS.MS-PS4-2

How does light move?

• zig-zag
• up and down
• scattered
• straight line

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which pairs of colors of pigment combine to make black?

• green and magenta
• red and cyan
• yellow and blue
• All of the above

A student placed a pencil in a cup of water. The pencil appears broken because light

• always travels in a straight line.

• bends when it passes through water.

• makes the water in the glass evaporate.

• reflects the pencil on the water's surface.

Tags

NGSS.MS-PS4-2

Swimming pools and the ocean look shallower than they really are due to:

• reflection 
• dispersion
• refraction
• total internal reflection

Which wave has the largest wavelength?

• A
• B
• C
• None (same wavelength)

Which wave has the largest frequency?

• A
• B
• C
• None (same frequency)

Tags

NGSS.MS-PS4-1

Which particle is a wave of light?

• proton

• neutron

• electron

• photon

Tags

NGSS.MS-PS4-1