10.1 EM Spectrum and Telescopes

Front

What is visible light associated with?

Back

Colors

Front

The energy carried by electromagnetic waves is called _______.

Back

Radiant energy.

Front

Fill in the blank: Space telescopes collect energy at ___ wavelengths, not just visible light.

Back

All

Front

What type of wave is commonly used in remote controls?

Back

Infrared

Front

Which type of wave is used for communication with satellites?

Back

Radio

Front

What is the electromagnetic spectrum?

Back

The range of all types of electromagnetic radiation, including visible light, radio waves, and X-rays.

Front

What is the speed of light in a vacuum?

Back

Approximately 299,792 kilometers per second (km/s).

Front

What are gamma rays?

Back

High-energy electromagnetic waves with very short wavelengths.

Front

What is the primary function of a telescope?

Back

To collect and magnify light from distant objects.

Front

What type of telescope uses lenses to focus light?

Back

Refracting telescope.