Physics
True or False: Magnets with the same charge repel
True
A piece of wood is burning. Is this physical or chemical change?
Both!
True or false: bioluminescence is an animal adaptation
True
What are the 3 main layers of the Earth?
What state is closest to the equator?
Hawaii
What type of energy do you have when you are sitting still on the top of a roller coaster?
Potential energy
How many hydrogen atoms are in water?
2
True or false: Plants absorb the color green
False
What is it called when a plant or animal no longer exists?
Extinct
What oceans border the United States?
Atlantic and Pacific
Which law says that an object at rest stays at rest unless moved by another force?
Newton's first law.
Which state of matter has the lowest density?
What gas do plants absorb for photosynthesis?
Carbon dioxide
People who study fossils are called...
Paleontologists
What are the 3 geographic regions of North Carolina?
Mountains, Piedmont, Coastal
What force keeps the moon in orbit?
Gravity
This subatomic particle has a positive charge
Proton
What ecosystem occurs at high altitude and has no trees?
Tundra
What type of rock is formed by cooled lava?
Igneous Rock
What states border North Carolina?
Tennessee, South Carolina, Virginia
What type of light has the shortest wavelength?
Gamma rays
What is it called when a solid turns straight into a gas?
Sublimation
What is it called when plants "sweat"?
Transpiration
What caused Pangaea to break apart?
Continental drift
How many states border Colorado?
6