Show:
Science Snacks
Science Burgers
Science Goodies
Science Treats
Science Fries
100
The kind of soil typically found in a riverbed
silt
100
The ability of a substance to dissolve in water
solubility
100
What a lens does to light
refract
100
Where most of Earth's fresh water is found
frozen in icecaps and glaciers
100
alternative energy that comes from flowing water
hydroelectricity (water)
200
The kind of rock that can contain a fossil
sedimentary
200
Why we have seasons
the tilt of the Earth
200
Two or more elements chemically combined
compound
200
Why does salt melt ice?
It lowers the freezing point of water
200
Potential energy that is based on an object's position
gravitational
300
How long it takes for the Earth to revolve around the sun
1 year 

365 and 1/4 days

300
When liquid changes to gas
evaporation
300
The color a mineral leaves behind on a tile
streak
300
The kind of soil that is made of decayed plant and animal material
humus
300
The tool that allows you to see the colors of white light
prism
400
The gas that plants release into the air
carbon dioxide
400
The kind of rock most likely to be found near a volcano
igneous
400
This structure is build to control flooding of rivers
dam
400
When gas changes to a liquid
condensation
400
How long it takes the moon to revolve around the Earth
about 28 days
500
Where most of Earth's water is found
oceans
500
What is stored energy called?
potential energy
500
If you know the mass and volume of a substance, you can find the what?
density
500
Why the oceans have high and low tides
the moon's gravity
500
Soil that has the smallest particles
clay