What is the initial problem mentioned in the video?

• Earthquake

• Too much rain

• Strong winds

• No sun rays

What happens to a part of the sun's rays when they reach the earth?

• They are completely absorbed by the earth

• They are reflected back into space

• They disappear

• They turn into rain

Which gases are considered greenhouse gases?

• Oxygen and Nitrogen

• Argon and Neon

• Carbon dioxide, Methane, and Nitrous oxide

• Hydrogen and Helium

Tags

NGSS.MS-ESS3-5

Why are greenhouse gases called so?

• Because they trap the sun's heat like a greenhouse

• Because they are found in greenhouses

• Because they are used in gardening

• Because they are green in color

What is the main function of a greenhouse in a nursery?

• To provide shade

• To protect plants from insects

• To trap heat for controlled plant growth

• To keep plants cold

What would happen if there were no greenhouse gases?

• The earth would have no atmosphere

• The earth would be very cold

• The earth would be covered in water

• The earth would be very hot

Tags

NGSS.MS-ESS3-5

What is the term used to describe the trapping of heat by greenhouse gases?

• Global warming

• Greenhouse effect

• Climate change

• Ozone depletion

Tags

NGSS.MS-ESS3-5

What is the role of greenhouse gases in the earth's atmosphere?

• They cool the earth

• They trap the sun's heat to keep the earth warm

• They block sunlight

• They cause rain

Tags

NGSS.MS-ESS3-5

What is the purpose of the greenhouse effect?

• To keep the earth warm enough for survival

• To increase rainfall

• To reduce sunlight

• To make the earth colder

Tags

NGSS.MS-ESS3-5