oceans
continents
sea animals and plants
science
other
100

How many oceans are there on Earth?

There are 5 oceans on Earth.

100

How many continents are there on our planet?

There are 7 continents on our planet.

100

What sea animals are there?

There are ..........

100

What is a whale?

A whale is a big mammal.

100

What is the coldest continent?

Antarctica.

200

What oceans do you know?

The Pacific Ocean, the Atlantic Ocean, the Indian Ocean, the Arctic Ocean, the Antarctic Ocean.

200

What continents do you know?

Africa, Europe and Asia, North America, South America, Antarctica, Australia (Oceania).

200

What sea plants do you know?

Kelp, sea grass, sea weeds, algae.

200

The chemical element we breathe in.

Oxygen.

200

How much oxygen do the oceans make?

Oceans make about 70 % (percent) of the oxygen we breathe.

300

What is the deepest part of the ocean?

The deepest part of the ocean is the Mariana Trench.

300

What is the biggest continent on Planet Earth?

Europe and Asia.

300

What is the biggest sea animal? How big is it?

A blue whale. It can grow to over 33 metres long. It is longer than 3 buses.

300

The chemical element we breathe out.

Carbon Dioxide.

300

How much oxygen does phytoplankton produce in the world?

Phytoplankton produces about half of the oxygen (50%) in the world.

400

How deep is the Mariana Trench?

The Mariana Trench is about 11 kilometres deep, which is deeper than Mountain Everest.

400

Which continent is between the Atlantic and the Indian Oceans?

Africa.

400

Tell about an anglerfish. Make 3-4 sentences.

There are some of the strangest animals on earth in deep ocean. One such creature is the anglerfish. It creates its own light. When a fish gets closer, the anglerfish gobbles it up.

400

Plants, trees and seaweeds absorb this chemical element.

Oxygen.

400

What is phytoplankton?

Phytoplankton is the food for many ocean animals: the largest whales and the smallest fish.

500

What is the ocean ecosystem?

The ocean ecosystem is home to millions of plants and animals.

500

What are the symbols of Europe?

Tell about 3 symbols.

500

Tell about your favourite sea creature.

5 sentences.

500

Plants, trees and seaweeds produce (make) this chemical element.

Carbon dioxide.

500

What is photosynthesis? 

Plants absorb carbon dioxide and turn it into oxygen.

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