Blue
Purple
Yellow
Pink
Green
100
There are two main factors that affect the speed of sound. What are they?
Material and Temp
100
Which wave has the lowest amplitude?
Wave 1
100
How many wavelengths long is Wave 2?
2
100
Sound travels faster through ______ than it does gases
liquids
100
Which of these things is true about the Moon?
The moon is always orbiting around the Earth
200
______ of a sound wave determines the pitch of the sound
Frequency
200
Which drawing best represents the relative sizes and distances between the Earth, Sun, and Moon?
Model B
200
A ______ is any substance that a wave moves through.
Medium
200
Sound waves travel through all mediums by __________ of one particle to the one next to it.
Transferring
200
What is "A" called? 
Amplitude
300
3.5
300
An artist took two photographs of the Moon that were several days apart. Images that look like his photographs are shown above. The light part of the Moon appeared to get smaller over time. Why did this happen?
The Moon moved so that the artist could see less of the half that faces the sun
300
What is "F" called? 
Amplitude
300
What moon phase is this an image of?
Quarter Moon
300
Scott is learning about the planets in the solar system. He compares and contrasts some data about Earth and Mars. Based on the chart, in which characteristic do the two planets differ the most?
Circumference
400
Suki looked up one night and saw a crescent moon. If Suki looks for the Moon again in one month, what will he see? 
Diagram A
400
What is B called?
Wavelength
400
A rug sits in a sunny place on the floor for a long time. Kiara thinks that light from the sun can cause the rug’s color to fade over time. Can light from the sun cause the rug’s color to fade? And why?
Yes. the rug takes in the light from the sun
400
Based on this information, which type of laser light can cut a hole in the silicone? 
The Diode laser light
400
Three students made the diagrams above to show what they think the Moon looks like when it is seen from above (top view). In these diagrams, the sunlight is coming from the left, as shown by the arrows. Which diagram is accurate and why? 
Diagram C
500
Which eclipse is this?
Solar
500
Three students made the diagrams above to show what they think the Moon looks like when it is seen from above (top view). In these diagrams, the sunlight is coming from the left, as shown by the arrows. Which diagram is accurate? 
Diagram C
500
We saw a special type of plastic that would melt and become a liquid when it was placed in the sun, but it would not melt when placed under a desk lamp. Why does light from the sun melt the plastic when light from the desk lamp does not?
Because the plastic takes in energy from sun and not the lamp.
500
Both Earth and Jupiter follow elliptical orbits around the sun. The orbit of Jupiter is farther from the Sun than the orbit of the Earth. How does this affect the motion of Jupiter compared to Earth? 
Jupiter revolves more slowly in it's orbit
500
These graphs show the wavelength and amplitude of light coming from three lasers. Could any of these lasers be giving off a different type of light?
Laser 2