The ______________ is composed of liquid rock composed of iron and nickel.

Which layer is made of molten rock?

As tectonic plates move, what landforms could occur?

Harry Hess discovered _______________________________.

Rock is ________________ closer to the crack at a divergent boundary.

Which rock group forms from the cooling and hardening of magma?

Which type of rock weathers to form sediment?

Which type of rock is formed under heat and pressure?

If you clear cut a section of the forest and a large rainstorm follows, what may happen to the area?

Which is an example of chemical weathering?

Which processes in the water cycle change liquid water into vapor?

________________________ forms clouds in the atmosphere.

______________ releases water as vapor from living plants.

Where does our drinking water come from?

Hot tropical regions have ____________salinity due to evaporation.

Cold water _____________ because it is more dense than warm water.

If the wind speed increases, the wave height ________________ and the wave length __________________.

Tides are caused by

Hurricanes gain strength

A warm front entering an area means

Tornado Alley is created by

The Moon is lit up by ___________________________.

If the Earth's revolution around the Sun was to speed up, what would happen to the length of the seasons?

How many days after a new moon would you see a full moon?

__________________ , decayed organic matter, is mostly found in the topsoil layer.

The Coriolis Effect causes winds to blow in a _______________.

The Gulf Stream is a ______________ current.

An air mass that develops over the ocean will be

When the Earth's shadow covers the Moon, a _____________ eclipse is occurring.

What part of the ocean floor is a steep drop off, connecting the continent to the ocean floor?

Which ocean floor feature is closest to the shoreline?

Most ozone molecules are found in the _________________ layer.

What is the softest mineral?

What force keeps the Moon orbiting Earth?

The United States uses more ______________________ resources.

If the Northern Hemisphere is tilted toward the Sun, the United States would be experiencing _____________________.

Ptolemy stated the _______________ was at center of the universe.

A/an ____________________ enters Earth's atmosphere and travels towards the ground.

Our solar system is located in the _________________________ Galaxy on an outer spiral arm.

Land heats up and cools down ____________________ than water.

The larger the mass of an object the ____________________ the force of gravity.

Comets and asteroids orbit the ________________.

Venus is Earth's closest neighbor and most similar in __________ to Earth.