Waves
Seasons and Moon Phases
Galaxies and Light Years
Safety, Variables, and Controls
Phases, Eclipses, and Tides
100
This is the difference between two crests or two troughs.
What is a wavelength?
100
When the earth does this, it creates one day.
What is rotate on its axis?
100
Groups of millions or billions of stars are called this.
What are galaxies?
100
These are the things that is changing during an experiment.
What are variables?
100
During a solar eclipse, this object is closest to the sun.
What is the moon?
200
The lowest parts of a transverse wave are called this.
What are troughs?
200
This moon phase happens when the moon is between the earth and the sun.
What is a new moon?
200
There are this many types of galaxies.
What is 3?
200
This is the first step in the scientific method.
What is the question?
200
This many low tides occur in a 24 hour period.
What is 2?
300
A sound wave is an example of this type of wave.
What is a longitudinal wave?
300
There are this many hours of sunlight at the north pole on the spring equinox.
What is 12?
300
This is the way that galaxies are classified.
What is shape?
300
The median of the following numbers is this number: (4, 5, 6, 7, 10, 11, 12, 13, 13)
What is 10?
300
A moon phase changes about once every this amount of days.
What is 3?
400
A sonar device produces this type of wave.
What is a sound wave?
400
This season happens when the earth is closest to the sun.
What is winter?
400
A very high mass star will end its life cycle like this.
What is a black hole?
400
This is the last step in the scientific method.
What is the conclusion?
400
This part of a shadow causes a full eclipse.
What is an umbra?
500
Sound travels by making air particles do this.
What is vibrate?
500
We see the moon for this reason.
What is light from the sun?
500
During nuclear fusion, two hydrogen atoms combine to form this atom.
What is helium?
500
A larger sample size does this to the accuracy of the experiment.
What is improves it?
500
This is when one heavenly body's shadow crosses another.
What is an eclipse?
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