Grade 5: Ocean

The saltiness of water is called______

• salinity

• water pressure

• coral reef

• wave

_____ is the force of water pressing against whatever it surounds.

• wave

• coral reef

• water pressure

• salinity

Which of the following is the largest ocean?

• Pacific Ocean

• Arctic Ocean

• Southern Ocean

• Indian Ocean

Which of the following is the smallest ocean?

• Pacific Ocean

• Atlantic ocean

• Arctic Ocean

• Indian Ocean

Which of ocean is nearest to North America's east coast?

• Atlantic Ocean

• Pacific ocean

• Indian Ocean

• Arctic Ocean

Which of the following vehicle can travel in the ocean depts?

• helicopter

• airplane

• submersible

• motorcycle

Which of the following protects diver underwater?

• scuba tanks and suits

• helmet and gear

• airbag

• parachute

Why is the diver closer to the ocean surface?

• to get sunlight

• to protects from water pressure

• to get oxygen

• to get fish

How many oceans that surrounds the Earth?

• 4

• 6

• 5

• 8

Why is it difficult to dive so deep in the ocean?

• because of pressure, cold temperature and less light

• because of fish, crabs and coral

• because of salt, shark and whale

• because of pirates