FINAL EXAM REVIEW

Front

What is the greenhouse effect?

Back

The greenhouse effect is a process by which atmospheric gases, including CO₂, trap heat from the sun, warming the Earth's atmosphere and surface.

Tags

NGSS.MS-ESS3-5

Front

What human activity has caused the greatest increase in atmospheric CO₂?

Back

Burning fossil fuels.

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NGSS.HS-ESS2-6

Front

Why is ozone important for life on Earth?

Back

Ozone protects us from harmful ultraviolet (UV) rays from the sun.

Front

What is the Big Bang theory?

Back

The Big Bang theory states that all energy in the universe burst from a single tiny point, leading to the expansion of the universe.

Tags

NGSS.HS-ESS1-2

Front

What does the nebular theory explain?

Back

The nebular theory describes the formation of the solar system from a cloud of spinning gas and dust that condensed into the sun and planets.

Tags

NGSS.MS-ESS1-2

Front

What is runoff in the hydrological cycle?

Back

Runoff is the process where water, often containing nutrients, flows over land and into bodies of water like lakes and rivers.

Tags

NGSS.MS-ESS2-4

Front

What are fossil fuels?

Back

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

Tags

NGSS.MS-ESS3-4

NGSS.MS-PS1-3

Front

What are the effects of increased nutrient levels in lakes?

Back

Increased nutrient levels can lead to algal blooms, which can deplete oxygen in the water and cause fish deaths.

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NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Front

What is the role of UV rays?

Back

UV rays are a type of radiation from the sun that can cause skin damage and increase the risk of skin cancer.

Front

What is the significance of recycling aluminum?

Back

Recycling aluminum reduces the need for new raw materials, conserves energy, and decreases greenhouse gas emissions.

Tags

NGSS.MS-LS2-5