SCIENCE STAAR REVIEW

Front

What are fossil fuels?

Back

Fossil fuels are natural resources formed from the remains of dead plants and animals over millions of years. They include coal, oil, and natural gas.

Front

Are fossil fuels renewable or non-renewable?

Back

Fossil fuels are non-renewable resources, meaning they cannot be replenished in a short time.

Front

How are fossil fuels formed?

Back

Fossil fuels are formed over millions of years from the decomposition of organic material under heat and pressure.

Front

What is the primary source of energy for Earth's climate system?

Back

The primary source of energy for Earth's climate system is the Sun.

Front

What causes the seasons on Earth?

Back

The seasons on Earth are caused by the tilt of the Earth's axis and its orbit around the Sun.

Front

What is the Grand Canyon?

Back

The Grand Canyon is a large canyon in Arizona, USA, formed by the erosion of the Colorado River over millions of years.

Front

What is energy?

Back

Energy is the ability to do work or cause change. It exists in various forms, including kinetic, potential, thermal, and chemical energy.

Front

What is sound energy?

Back

Sound energy is a type of energy produced by vibrating objects, which creates sound waves that travel through air or other mediums.

Front

What is light energy?

Back

Light energy is a form of electromagnetic radiation that is visible to the human eye and is produced by sources like the Sun and light bulbs.

Front

What is the difference between renewable and non-renewable energy sources?

Back

Renewable energy sources can be replenished naturally in a short time (like solar and wind), while non-renewable sources (like fossil fuels) take millions of years to form.