2.4 know about the Earth

Multiple Choice

Earth doesn’t have enough oxygen to comfortably breathe.

• True

• False

Multiple Choice

No other planets have oceans except the earth.

• True

• False

Multiple Choice

Earth is called the Green Planet.

• True

• False

Multiple Choice

About 71 per cent of the earth is covered with water.

• True

• False

Multiple Choice

Earth is the sixth largest planet in the solar system.

• True

• False

Multiple Choice

There are seven distinct land masses known as continents.

• True

• False

Multiple Choice

Only 10 per cent of the earth’s surface is used to grow food.

• True

• False

Multiple Choice

Antarctica is the coldest place on Earth.

• True

• False