Earth Science SOL Review 2

Front

What process does the sun use to produce energy?

Back

Fusion is the process by which the sun produces energy, combining hydrogen atoms to form helium.

Front

What is an artesian well?

Back

An artesian well is a well in which water rises to the surface due to pressure in the aquifer.

Front

List the three fossil fuels.

Back

The three fossil fuels are oil, coal, and natural gas.

Front

What type of galaxy is the Milky Way?

Back

The Milky Way Galaxy is a spiral galaxy.

Front

What are the main elements that make up the Earth's core?

Back

The Earth's core is primarily composed of Nickel and Iron.

Front

Define fossil fuels.

Back

Fossil fuels are natural substances formed from the remains of ancient plants and animals, used as energy sources.

Front

What is the difference between an ordinary well and an artesian well?

Back

An ordinary well requires a pump to bring water to the surface, while an artesian well allows water to flow freely due to pressure.

Front

What is the significance of the sun's fusion process?

Back

The fusion process in the sun is crucial as it provides the energy that supports life on Earth.

Front

What are the environmental impacts of using fossil fuels?

Back

Using fossil fuels can lead to air pollution, greenhouse gas emissions, and climate change.

Front

Explain the structure of a spiral galaxy.

Back

A spiral galaxy has a flat, rotating disk containing stars, gas, and dust, along with a central concentration of stars known as the bulge.