4G Science 2nd 9wks Review

Front

What is an aquifer?

Back

An aquifer is a layer of rock or sediment that can hold and transmit water.

Front

What does impermeable mean?

Back

Impermeable means that a material does not allow water to pass through it.

Front

What is gravity?

Back

Gravity is the force that pulls objects toward the center of the Earth.

Front

What are nonrenewable resources?

Back

Nonrenewable resources are natural resources that cannot be replaced once they are used up, like oil and coal.

Front

What is a renewable resource?

Back

A renewable resource is a natural resource that can be replenished naturally over time, such as trees and fish.

Front

What is overfishing?

Back

Overfishing is catching too many fish at once, which can lead to a decline in fish populations.

Front

What is deposition in a river?

Back

Deposition is the process where sediment carried by a river is dropped off, usually on flat land.

Front

What is the role of fishing regulations?

Back

Fishing regulations are rules that help protect fish populations and ensure sustainable fishing.

Front

What is an example of a renewable resource?

Back

An example of a renewable resource is solar energy, which comes from the sun.

Front

What happens when an animal becomes endangered?

Back

When an animal becomes endangered, it means that there are very few left, and it may become extinct.