*7.9ABC, 7.11AB Human Impact on Water/The Solar System DA Review

Which planet is known as the "Red Planet" in our solar system?

• Venus

• Mars

• Jupiter

• Mercury

Tags

TEKS.SCI.7.9A

What is the main force that keeps the planets in orbit around the Sun?

• Magnetism

• Gravity

• Friction

• Electricity

Tags

TEKS.SCI.7.9B

Which of the following is a characteristic of Earth that allows life to exist?

• Lack of atmosphere

• Presence of liquid water

• Extreme temperatures

• No magnetic field

Tags

TEKS.SCI.7.9C

What is groundwater?

• Water found in rivers

• Water stored beneath Earth's surface

• Water in the ocean

• Water in the atmosphere

Tags

TEKS.SCI.7.11A

Which human activity can directly harm ocean systems?

• Planting trees

• Dumping plastic waste

• Using solar panels

• Riding bicycles

Tags

TEKS.SCI.7.11B

Which of the following best describes the location of the Kuiper Belt?

• Between Earth and Mars

• Beyond Neptune's orbit

• Inside the Sun

• Between Mercury and Venus

Tags

TEKS.SCI.7.9A

If the Sun's gravity suddenly disappeared, what would most likely happen to the planets?

• They would continue orbiting as usual

• They would move in straight lines away from the Sun

• They would crash into the Sun

• They would stop moving

Tags

TEKS.SCI.7.9B

Why is Earth's atmosphere important for life?

• It blocks all sunlight

• It provides oxygen and protects from harmful radiation

• It makes Earth heavier

• It causes earthquakes

Tags

TEKS.SCI.7.9C

A factory near a river releases chemicals into the water. What is a possible harmful effect on the watershed?

• Increased fish population

• Water pollution affecting plants and animals

• Cleaner water for drinking

• More rainfall

Tags

TEKS.SCI.7.11A

How does overfishing affect ocean systems?

• Increases fish diversity

• Disrupts food chains and reduces fish populations

• Cleans the water

• Increases coral growth

Tags

TEKS.SCI.7.11B