Tides and Reefs
Water
Invertebrates
Fish
Mammals and Birds
100

This tide occurs when the water has reached its highest point.

What is a high tide?

100

All living things contain this.

What is water?
100

This crustacean runs sideways.

What is a crab?

100

These fish have tube feet that they use to attach themselves to other surfaces.

What are starfish or sea stars?

100

This is the biggest bird in the world.

What is the wandering albatross?

200

This tide experiences the highest high tides and the lowest low tides.

What is a spring tide?

200

This is the amount of the earth's surface covered by the ocean.

What is 3/4?

200

This invertebrate often has a pearl inside of it.

What is a oyster?

200

This is the most poisonous fish in the world.

What is the stonefish?

200

This continent is where most penguins live.

What is Antarctica?

300

This coral reef is off the coast of Australia.

What is the Great Barrier Reef?

300

These are the three steps of the water cycle.

What is precipitation, evaporation, and condensation?

300

This carnivorous crustacean uses its crushing claws to catch its prey.

What is a lobster?

300

This fish can bite through a fish hook.

What is a parrotfish?
300

This mammal is so smart it can use tools.

What is a sea otter?

400

Coral Reefs are made up of this.

What are polyps?

400

This is the smallest part of a substance.

What is a molecule?

400

This word means two shells.

What is an bivalave?

400

This fish helps larger fish by cleaning off parasites.

What is a wrasse?

400

This word means wing-footed.

What is pinniped?

500

This tide occurs when the sun and moon are at right angles with the earth.

What is a neap tide?

500

This is an underground pool of water.

What is an aquifer?

500

These three crustaceans were the only three in our science textbooks.

What are shrimp, lobsters, and crabs?
500

This fish mimics another fish by pretending to help larger fish but then takes a big bite out of the larger fish.

What is a blenny?

500

This is the largest of all pinnipeds.

What is the elephant seal?

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