Grade 7 Science - Unit 5 - Planet Earth

How long does it take for soil to form?

Wind erosion is one thing that makes mountains less pointy over time.

When earthquakes happen UNDER THE OCEAN/SEA, what can it cause?

Rocks continue to change in an _________ process.

Luster refers to:

A fossil used to determine the relative age of the layer of rock is called a(n)

Which is NOT a form of fossil fuels?

Seismographs are:

Earthquakes are caused by:

Which of the following are correct examples of people preparing for an earthquake?

Eons are divided into_____

When do Igneous rocks form?

One way that mechanical erosion can happen is:

What is another effect of an earthquake

The hot rock under the earth's surface is called

What is Erosion?

What is an anticline? What is a syncline?

What type of rock forms when magma or lava cools?

Which of the following is not a clue to identifying minerals?

What does it mean for a volcano to be dormant?

The theory of plate tectonics can explain:

What was the name of the supercontinent?

Molten rock that flows out onto the Earth's surface is called?

What is the order of periods, eons, and eras from biggest to smallest?

What do young/old mountains look like?

What is the principle of superposition?

What are the 3 major types of rock?

The hot rock that flows down the sides of the volcano is?

On Moh’s hardness scale, what number is given to the hardest objects?

Are fossil fuels renewable?

The Grand Canyon was created by erosion.

Which theory suggests that the Earth’s crust and upper mantle is divided into plates?

What is a fossil?