Anh 10

 What is the number of creatures on earth ?

• More than 10 million species

• More than 8 million species

How many seasons in a year ?

• 2

• 4

When was the Earth formed ?

• 4.75 billion years ago

• 4.55 billion years ago

Where is the earth compared to the sun?

• Between Venus and Mars

• After Mercury and Venus

Name the oceans on earth ?

• Pacific Ocean , Atlantic Ocean , Indian Ocean , Southern Ocean , Arctic Ocean

• Pacific Ocean , Atlantic Ocean , Indian Ocean , Southern Ocean

What percentage of the earth is covered with salt water ?

• 69%

• 71%

What is covered by the earth ?

• Saltwater oceans, the rest are continents and islands

• The rest are continents and islands

Which continent has the smallest area?

• Australia, in the Southern Hemisphere

• Asia - Europe, in the Northern Hemisphere

  Enter