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

Front

What is a fossil?

Back

A fossil is the preserved remains or traces of a once-living organism, often found in sedimentary rock.

Front

How do fossils form?

Back

Fossils form over long periods of time when organisms are buried by sediment, which hardens into rock.

Front

What is an observation?

Back

An observation is something you notice using any of the five senses.

Front

What is an inference?

Back

An inference is a conclusion drawn from observations and prior knowledge.

Front

True or False: Fossils form very quickly.

Back

False. Fossils take a long time to form.

Front

What is sediment?

Back

Sediment is small particles of rock, minerals, and organic material that can accumulate and form sedimentary rock.

Front

What does a geologist study?

Back

A geologist studies the Earth, its materials, and the processes that shape it.

Front

True or False: The environment of Desert Rocks National Park has always been the same.

Back

False. Environments can change over time due to various factors.

Front

What is the difference between an observation and an inference?

Back

An observation is a direct statement about what you see, while an inference is a conclusion based on observations.

Front

Give an example of an observation.

Back

The fossil was white with dirt on it.