light

The moon is a source of light.

• True
• False

Light is a form of ______________________

• energy
• inertia
• currency
• sound

Tags

NGSS.4-PS3-2

Which is a natural light source?

• Sun

• Computer

• Light bulb

• Phone

Tags

NGSS.4-PS4-2

What is the absence of light?

• Dark.

• A reflection

• A mirror

An example of an artificial (not natural) source of light is...

• Sun

• Stars

• Flashlight

• Jellyfish

What is the name of the lamp?

• Bulb

• Fluorescent

• Electric saver

What is the name of the lamp?

• Bulb

• Fluorescent

• Electric saver

The filament of electric bulb is made of.....

• Iron

• Lead

• Tungestin

The.......... is used to connect lamp to electricity

• Base

• Two point of connection

• Filament

The Glass is filled with.......... gas

• Argon

• Neon

• Nitrogen

• Oxygen