The greenhouse effect is a natural process where certain gases in Earth’s atmosphere, such as carbon dioxide and methane, trap heat from the sun, keeping the planet warm enough to support life.

MCQs

1. Which gas is most responsible for the greenhouse effect?

A) Oxygen
B) Carbon dioxide
C) Nitrogen
D) Hydrogen

 

2. What natural process is similar to the greenhouse effect?

A) Photosynthesis
B) Respiration
C) Evaporation
D) Heating a greenhouse

 

3. How does the greenhouse effect benefit the Earth?

A) It keeps the Earth warm enough to support life.
B) It cools the Earth down.
C) It adds more oxygen to the atmosphere.
D) It removes all the pollutants.

 

4. Which of the following is not a greenhouse gas?

A) Water vapor
B) Methane
C) Ozone
D) Helium

 

Fill in The Blanks

Choose from these words: magnetoreception, landmarks, internal compass.

1. Birds have a special sense called __________ that helps them navigate during migration.

 

2. In addition to magnetoreception, birds also rely on __________ to find their way during migration.

 

3. Migration allows birds to travel thousands of miles each year using their own __________.

 

True / False

1.  Birds rely solely on their instincts to know where to migrate (True/False)

 

2. Birds follow the same migration routes every year (True/False)

 

3. Birds use landmarks, the position of the sun, and the Earth’s magnetic field to navigate during migration (True/False)

 

Read More:

Quizzes

Tagged in:

Banner

About the Author

Content Team

Kidpid Content Team is a team of experienced educators, curriculum researchers, and child-focused content creators specializing in early childhood and primary education. The team develops high-quality, research-based worksheets, learning activities, and educational articles aligned with age-appropriate learning standards. Every resource is carefully reviewed to ensure accuracy, clarity, and educational value, making Kidpid a trusted platform for parents, teachers, and schools worldwide.

View All Articles