4G Science 2nd 9wks Review

Front

What is gravity?

Back

Gravity is a force that pulls objects toward each other, such as the Earth pulling objects down toward its center.

Front

How does gravity affect a baseball after it is hit?

Back

Gravity causes the baseball to change its motion at all times until it comes to a stop.

Front

What are renewable resources?

Back

Renewable resources are natural resources that can be replenished or regenerated over time, such as animals and plants.

Front

Why is recycling important for the environment?

Back

Recycling reduces waste, conserves resources, saves energy, and decreases pollution.

Front

What happens to animals that are overfished?

Back

Some animals may become extinct or endangered due to overfishing and environmental changes.

Front

What is magnetism?

Back

Magnetism is a force that can attract or repel certain materials, like iron, and is produced by magnets.

Front

How does wet ground affect the speed of a soccer ball?

Back

A wet field causes the soccer ball to roll slower than on a dry field.

Front

What is the role of fishing regulations?

Back

Fishing regulations help ensure that fish populations remain sustainable and do not become endangered.

Front

What is the difference between renewable and non-renewable resources?

Back

Renewable resources can be replenished naturally, while non-renewable resources, like fossil fuels, cannot be replaced once used.

Front

What is the impact of pollution on the environment?

Back

Pollution can harm wildlife, damage ecosystems, and affect human health.