8th 2nd Quarter Nine Weeks Review 24

Front

What is the greenhouse effect?

Back

The greenhouse effect is the process by which certain gases in Earth's atmosphere trap heat from the sun, keeping the planet warm enough to support life.

Front

Why is the greenhouse effect beneficial for Earth?

Back

It traps heat from the sun, which makes temperatures on Earth suitable for life.

Front

What is wavelength in the context of waves?

Back

Wavelength is the distance between successive crests of a wave, often used to describe different types of waves in the electromagnetic spectrum.

Front

Which wave has the greatest wavelength: 1, 2, 3, or 4?

Back

Wave 3 has the greatest wavelength.

Front

What color do we see when a material absorbs all visible light?

Back

Black.

Front

What are the two spheres interacting when an animal breathes to obtain oxygen?

Back

Atmosphere and biosphere.

Front

What part of the electromagnetic spectrum is used to measure temperature using light?

Back

Infrared radiation.

Front

What is infrared radiation?

Back

Infrared radiation is a type of electromagnetic radiation with wavelengths longer than visible light, often associated with heat.

Front

What is the biosphere?

Back

The biosphere is the global sum of all ecosystems, where life exists on Earth.

Front

What is the atmosphere?

Back

The atmosphere is the layer of gases surrounding Earth, essential for life as it provides oxygen and protects from harmful solar radiation.