Light Lessons 1 and 2

Sound and light both travel by waves. True or False?

• True

• False

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Light is considered matter and energy. True or False?

• True

• False

_____ is electromagnetic radiation that you can see.

• Matter

• Light

• Energy

• Sound

Light is created by _________

• sound waves

• connecting wires to batteries

• vibrating particles

• energy

Waves carry _______.

• Water

• Strength

• Mass

• Energy

Tags

NGSS.MS-PS4-1

Radiant energy is energy carried by an electromagnetic wave. True or False?

• True

• False

____ is an example of radiant energy.

• Force

• The sun

• A wire

• The water

All light waves have a wavelength and a frequency. True or False?

• True

• False

Tags

NGSS.MS-PS4-1

Light wavelengths are so short they are measured in nanometers (nm). True or False?

• True

• False

The energy of an electromagnetic wave is related to its _______ NOT its _______.

• frequency/amplitude

• acceleration/force

• mass/speed

• power/brightness

Tags

NGSS.HS-PS4-1