Sun’s Energy & Light
Electromagnetic Spectrum
Waves & Media
Light Interactions
Science Skills & Technology
100

Energy from the Sun travels through space without a medium.

What is radiation?

100

This property of waves describes the distance between wave crests.

What is wavelength?

100

Light waves travel fastest in this type of space.

What is a vacuum?

100

When light bounces off a surface, it is called ____.

What is reflection?

100

Tools like telescopes and satellites help scientists collect this.

What is data?

200

White light is made up of many colors called a ____.

What is a spectrum?

200

This property describes how many waves pass a point in a given time.

What is frequency?

200

Sound waves require this to travel.

What is a medium?

200

When light bends as it enters a new medium, it is called ____.

What is refraction?

200

A factor that is purposely changed in an experiment.

What is the independent variable?

300

The Sun gives off infrared, visible light, and this type of radiation.

What is ultraviolet?

300

Which type of electromagnetic wave has the longest wavelength?

What are radio waves?

300

Light slows down when it travels through this type of material.

What is water or glass?

300

When light energy is taken in by a material, it is called ____.

What is absorption?

300

Doing multiple trials of the same experiment is called ____.

What is repetition?

400

This tool can separate white light into different colors.

What is a prism?

400

This type of radiation can damage skin cells and cause sunburn.

What is ultraviolet radiation?

400

Waves travel at different speeds depending on this.

What is the medium?

400

Which interaction explains why a straw looks bent in a glass of water?

What is refraction?

400

When different scientists repeat an experiment to confirm results.

What is replication?

500

Which type of solar radiation has the shortest wavelength and the most energy?

What is ultraviolet radiation?

500

As wavelength decreases, this property of a wave increases.

What is frequency?

500

Which wave can travel through a vacuum without a medium?

What is a light wave (or electromagnetic wave)?

500

Dark-colored surfaces feel warmer in sunlight because they do more of this.

What is absorption?

500

Why is replication important in science?

What is it helps confirm results are accurate and reliable?

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