Weather
Wonders
Energy
Essentials
Matter
Matters
Plate
Tectonics
Natural
Disasters
100

What is the primary source of energy?

The Sun

100

What is the unit of measurement for energy?

Joule

100

What are the 3 primary states of matter?

Solid, Liquid, Gas

100

What is Earth's outer shell called?

Lithosphere

100

What is a sudden shaking of the ground caused by movement along fault lines?

Earthquake

200

Which layer of Earth's atmosphere contains the ozone layer?

Stratosphere

200

Which form of energy is stored in food and fuels?

Chemical energy

200

What is the process called when a solid changes directly into a gas?

Sublimation

200

What is the term for the movement of Earth's plates?

Plate tectonics

200

What is a large ocean wave caused by an undersea earthquake?

Tsunami

300

What is the process by which water vapor cools and changes into liquid droplets?

Condensation
300

What is the process by which plants convert sunlight into chemical energy?

Photosynthesis

300

What is term for the amount of space an object occupies?

Volume

300

What type of boundary occurs where two plates move towards each other?

Convergent boundary 

300

What is a violent rotating column of air extending from a thunderstorm to the ground?

Tornado

400

What type of cloud is associated with thunderstorms?

Cumulonimbus clouds

400

What type of energy is associated with the motion of objects?

Kinetic energy

400
What is the smallest unit of an element?

Atom

400

What is the name of the supercontinent that existed millions of years ago?

Pangea

400

What is a large, fast-moving flow of mud and debris down a slope?

Landslide
500

What is the term for a boundary between two different air masses?

Front

500

What is the law that states energy cannot be created or destroyed, only transformed?

Law of Conservation of Energy

500

What is the term for a change in matter that does not produce a new substance?

Physical change
500

What is the name of the process where new oceanic crust is formed?

Seafloor spreading

500

What is a volcanic eruption that releases ash, gas, and lava?

Volcanic eruption