This happens to light when it passes from air into water.
a transfer of energy
What is a wave
Waves start with this
What is a vibration?
The redshift of galaxies tell us this about the universe:
What is, the universe is expanding?
The variable that scientists change or manipulate in an experiment
What is the independent variable?
This is the process where light bounces off a surface.
What is reflection
This is the lowest point on a wave
What is a trough
This phenomenon causes the stretching of wavelengths from objects moving away from us.
What is Doppler Effect?
This type of variable is kept the same in all trials of an experiment
What is a control variable?
This is how a prism separates white light into different colors
What is a refraction?
The bending of a light wave as it moves from one medium into another
What is refraction?
This electromagnetic wave has the lowest frequency.
What is a radio wave?
Place the following in the correct order from smallest to largest: planet, galaxy, solar system, universe.
What is planet, solar system, galaxy, universe?
This is what "CER" stand for in a scientific explanation.
What is claim, evidence, and reasoning?
When light waves enter a denser medium, they
What is slow down?
This is the number of times a wave passes a point in a given amount of time
What is frequency
This electromagnetic wave has the highest frequency
What is gamma
This is the primary evidence supporting the Big Bang Theory.
What is redshift of galaxies?
In the stomp rocket experiment, this is an example of a dependent variable:
What is rocket height?
Thisi part of the electromagnetic spectrum is used by astronomers to detect distant galaxies.
What are infrared waves?
Distance from the middle of a wave to crest
What is amplitude?
According to the Big Bang theory, which element(s) were formed when the Big Bang occurred?
What is hydrogen and helium?
This is the variable that is graphed on the X-axis.
What is the independent variable?