Animals
PLANTS
Earth Science
Human Body
Space

100
  • What is the largest land animal?


What is an elephant?

100

What part of the plant absorbs water and nutrients from the soil?

What are the roots

100

What is the process by which water turns into vapor and rises into the air?

What is evaporation

100

What organ pumps blood throughout the body?

What is the heart?

100
  • What is the name of the planet known as the "Red Planet"?


What is Mars

200

What do you call a baby frog?

What is a tadpole?

200

What is the process by which plants make their own food using sunlight?

What is photosynthesis?

200

What is the name of the layer of gases surrounding the Earth?

What is the atmosphere?

200
  • Which system in the human body is responsible for breaking down food?


What is the digestive system?

200

Which planet is closest to the Sun?

What is Mercury?

300

What is the term for animals that only eat plants?

What is herbivores?

300

What part of the plant carries water and nutrients from the roots to the leaves?

What are the stems?

300

What natural disaster is caused by the movement of tectonic plates?

What is an earthquake?

300

What is the name of the bone that protects the brain?

What is the skull?

300

What is the name of the galaxy that contains our solar system?

 What is the Milky Way?

400
  • What do you call animals that eat both plants and meat?

what are omnivores?

400

What is the name of the process by which plants release water vapor into the air?

What is transpiration?

400

What is the name of the supercontinent that existed millions of years ago?

What is Pangaea?

400

What is the name of the pigment that gives skin its color?

What is melanin?

400

What is the name of the first man-made satellite launched into space?

What is Sputnik?

500

What is the term for animals that are active during the night?

What is nocturnal?

500

What is the name of the process by which plants absorb water through their roots?

What is osmosis?

500

What is the name of the largest ocean on Earth?


    • What is the Pacific Ocean?


500

What is the name of the largest artery in the human body?

What is the aorta?

500

What is the name of the first human to walk on the Moon?

Who is Neil Armstrong?