4G Science 2nd 9wks Review

Front

What is deposition in the context of Earth's materials?

Back

Deposition is the process by which sediments, soil, and rocks are added to a landform or land mass, often occurring along riverbanks.

Front

What materials are typically deposited by river water?

Back

Pebbles, soil, sand, and small rocks are commonly deposited by river water.

Front

Which material is least likely to be deposited by river water?

Back

Boulders are least likely to be deposited by river water due to their large size.

Front

What is magnetism?

Back

Magnetism is a force that can attract or repel certain materials, such as iron, and is strongest at the poles of a magnet.

Front

How does the distance from a magnet affect the strength of its magnetic force?

Back

The strength of a magnet's force decreases as the distance from the magnet increases.

Front

What is the role of oil-drilling machines?

Back

Oil-drilling machines are used to extract oil deposits from beneath the Earth's surface.

Front

Why might someone think oil rises to the surface?

Back

Someone might think oil rises to the surface because it is lighter than some natural materials, but it often requires drilling to access.

Front

What are critical energy resources?

Back

Critical energy resources are essential materials, such as oil, gas, and coal, that provide energy for various human activities.

Front

Why are energy resources important for people everywhere?

Back

Energy resources are important because they power homes, transportation, industries, and are essential for daily life.

Front

What is friction?

Back

Friction is a force that opposes the motion of an object when it comes into contact with another surface.