Core
Radiative Zone
Convective Zone
Sunspots
Photosphere
Solar Flare
Corona
What are some parts of the sun?
200
An acid donates a hydrogen atom (ion) and a base accepts a hydrogen atom (ion).
What are the states of matter?
200
Heat will always flow from an area of higher temperature to an area of lower temperature.
What is the second law of thermodynamics?
200
Mercury
Gemini
Apollo
Shuttle
What are some names of U.S. space missions?
300
Producers
Consumers
Decomposers
What are some parts of the food chain?
300
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
What are the names of the planets?
300
Kinetic
Potential
What are the two forms of energy?
300
It is impossible to reach the state of absolute zero temperature.
What is the third law of thermodynamics?
300
For every action, there is an equal and opposite reaction.
What is Newton's third law of motion?
400
Water Cycle
Carbon and Oxygen Cycle
Nitrogen Cycle
What are the natural cycles?
400
New
Crescent
Quarter
Gibbous
Full
What are the phases of the moon?
400
An object at rest tends to remain at rest, and an object in motion tends to continue moving in a straight line at constant speed unless an outside force acts upon it.