Human Body
This is the largest organ in the human body.
What is the skin?
This is the fastest land animal.
What is a cheetah?
This is Earth's closet star.
What is the Sun?
This is the layer of gases surrounding Earth.
What is our atmosphere?
This is the process by which plants make food.
What is photosynthesis?
This is the gas that humans breathe in.
What is oxygen?
This is the slowest-moving land animal.
What is the sloth?
This is the largest planet in our solar system.
What is Jupiter?
This is the Earth's outermost (or top) layer.
What is the crust?
This is the study of fossils.
What is paleontology?
This is the gas that humans breathe out.
What is carbon dioxide?
This bird is known for its ability to mimic human speech.
What is a parrot?
This is the closest planet to the Sun.
What is Mercury?
This is the hardest natural substance on Earth?
What is a diamond?
This is the study of Earth's atmosphere.
What is meteorology?
This is the longest bone in the human body.
What is the femur?
This animal has the longest lifespan.
What is the giant tortoise?
This is the hottest planet in our solar system.
What is Venus?
This is the meaning of "geo."
What is earth (ground/land)?
This is the study of the Earth's oceans and marine life.
What is oceanography?
This is where you will find the smallest bones in the human body.
What is the ear?
This animal has the best eyesight.
What is the eagle?
This is the name of our Moon.
What is Luna?
This type of rock is formed by the cooling and solidification of magma or lava.
What is igneous rock?
This is the process by which rocks break down into smaller pieces.
What is weathering?