Amplify Science Grade 4 Unit 3 Chapter 1 Earth's Features

Front

What is an inference?

Back

An inference is a conclusion drawn from evidence or reasoning rather than from explicit statements.

Front

What does it mean to compact something?

Back

To compact means to press together or make something denser.

Front

What do geologists study?

Back

Geologists study rocks and fossils to learn about Earth's history and past environments.

Front

True or False: Fossils form very quickly.

Back

False. Fossils take a long time to form.

Front

Where are fossils mostly found?

Back

Fossils are mostly found in sedimentary rocks.

Front

What is a fossil?

Back

A fossil is the preserved remains or traces of a once-living organism.

Front

What type of rock is most likely to contain fossils?

Back

Sedimentary rock is most likely to contain fossils.

Front

What is sediment?

Back

Sediment is small particles of rock, minerals, and organic material that settle at the bottom of water bodies.

Front

How do fossils help scientists?

Back

Fossils help scientists understand what life was like on Earth in the past.

Front

What is the role of a geologist?

Back

A geologist studies the Earth's materials, processes, and history.