Quick quiz

Shark in Aquarium

4 questions · click an answer to see how you did.

1. 1. What is a shark's skeleton made of?

   💡 Think about what your ears feel like!

   Bones like ours Cartilage, like your ears Hard shell Wood

2. 2. About how long have sharks been swimming in the ocean?

   💡 It's even longer than dinosaurs have been around!

   About 100 years About 1,000 years Over 400 million years About 10 years

3. 3. Why are sharks important for the ocean?

   💡 Think about what happens when a top predator eats.

   They eat sick or weak fish and keep fish populations healthy They make the water warmer They build coral reefs They clean the glass in the tank

4. 4. Look closely at the shark in the tank. What did you notice about how it moves, and what else is swimming nearby?

   💡 Describe the shark's movement and the other animals around it.

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