Light Behavior
Vocabulary
Waves
Big Bang and the Universe
Experimental Design
100

This happens to light when it passes from air into water.

What is refraction?
100

a transfer of energy

What is a wave

100

Waves start with this

What is a vibration?

100

The redshift of galaxies tell us this about the universe:

What is, the universe is expanding?

100

The variable that scientists change or manipulate in an experiment

What is the independent variable?

200

This is the process where light bounces off a surface.

What is reflection

200

This is the lowest point on a wave

What is a trough

200
This is The distance from crest to crest, or from trough to trough
What is wavelength
200

This phenomenon causes the stretching of wavelengths from objects moving away from us.

What is Doppler Effect?

200

This type of variable is kept the same in all trials of an experiment

What is a control variable?

300

This is how a prism separates white light into different colors

What is a refraction?

300

The bending of a light wave as it moves from one medium into another

What is refraction?

300

This electromagnetic wave has the lowest frequency.

What is a radio wave?

300

Place the following in the correct order from smallest to largest: planet, galaxy, solar system, universe.

What is planet, solar system, galaxy, universe?

300

This is what "CER" stand for in a scientific explanation.

What is claim, evidence, and reasoning?

400

When light waves enter a denser medium, they

What is slow down?

400

This is the number of times a wave passes a point in a given amount of time

What is frequency

400

This electromagnetic wave has the highest frequency

What is gamma

400

This is the primary evidence supporting the Big Bang Theory.

What is redshift of galaxies? 

400

 In the stomp rocket experiment, this is an example of a dependent variable:

What is rocket height?

500

Thisi part of the electromagnetic spectrum is used by astronomers to detect distant galaxies.

What are infrared waves?

500

Distance from the middle of a wave to crest

What is amplitude?

500
If you increase the wavelength, what happens to the frequency?
What is it decreases
500

According to the Big Bang theory, which element(s) were formed when the Big Bang occurred?

What is hydrogen and helium?

500

This is the variable that is graphed on the X-axis.

What is the independent variable?