7 questions • 2 - 3 minutes
Question 1
Question 2
Question 3
Question 4
Question 5
Question 6
Question 7
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Review Questions
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1. Which planet is closest to the Sun in our solar system?
a) Earth
b) Mars
c) Venus
d) Jupiter
2. What is the process by which plants make their own food using sunlight?
a) Photosynthesis
b) Respiration
c) Digestion
d) Fermentation
3. What is the largest mammal on Earth?
a) African Elephant
b) Blue Whale
c) Giraffe
d) Dolphin
4. What is the force that pulls objects towards the center of the Earth?
a) Magnetism
b) Gravity
c) Friction
d) Air pressure
5. Which of the following is NOT a phase of matter?
a) Liquid
b) Gas
c) Energy
d) Solid
6. What gas do plants absorb from the air and release oxygen during photosynthesis?
a) Carbon dioxide
b) Oxygen
c) Nitrogen
d) Hydrogen
7. Which planet is known as the "Red Planet"?
a) Venus
b) Earth
c) Mars
d) Jupiter