Waves, Sound, Light, Mirrors

The three primary colors of pigments are ______.

• Cyan, Magenta, Yellow

• Pink, Green, Blue
• Violet, Green, Red
• Blue, Green, Red

Why does an apple appear red?

• All colors are absorbed & none are reflected
• All colors are absorbed except for blue, which is reflected
• All colors are reflected and none are absorbed
• All colors are absorbed except for red, which is reflected

Tags

NGSS.MS-PS4-2

Which color reflects the least light?

• Black
• White 
• Blue
• Red

Sunlight is _______.

• not light at all
• red light
• yellow light
• white light

Objects that reflect ALL colors will appear _____.

• Black
• White
• Gray
• Multi-colored

What word means number of waves per second?

• wavelength
• reflection
• diffraction
• frequency

Tags

NGSS.HS-PS4-1

Sound waves move faster than light waves.

• True
• False

Which waves have the greatest amount of energy?

• gamma rays

• radio waves
• x-rays
• infrared light

Tags

NGSS.MS-PS4-1

Sound waves are created by vibrations.

• True
• False

Waves transport energy without transporting matter.

• True
• False

Tags

NGSS.MS-PS4-1