Review Test in Science

   What happens during a volcanic eruption?

• People have a picnic at the volcano

• Lots of water falls from the sky

• Hots lava rocks burst out of the volcano

   What body of water is surrounded by land on all sides?

• pond

• sea

• river

   What is the biggest part of the Earth?

• land

• water

• air

  The Earth’s rotation around the sun takes one year.

• True

• Partly true

• False

    What part covers ¼ of the Earth’s surface?

• land

• water

• air

  The atmosphere protects the Earth from the Sun’s harmful rays.

• True

• False

• Partly false

  It is a source of fresh water which comes from beneath the soil or underground.

• spring

• waterfalls

• lake

The largest body of water is known as        _______.

• sea

• river

• ocean

  Waterfalls are formed when water flows over a cliff or steep drop.

• False

• True

• Maybe

Which of the following shows care for the Earth?

•   Cut the big trees in the neighborhood.

•   Keep the surroundings clean.

• Throw trash on vacant lots.