Earth from Space

What scientists use to study the Earth's surface?

• cameras

• satellites

• cellphones

The satellites can detect:

• pollution in the air

• changes in the atmosphere

• new life in space

• all of the above

These images can help how?

• Showing where the stars are

• Giving ideas for new movies

• Showing where an area is polluted

What is another good title for this book?

• Satellites

• Changes in space

• A rocket to the moon

• All of the above

What is an effect of cutting or burning down trees?

• Large storms form

• Air pollution is reduced

• Soil washes away causing erosion

According to the book, which is a reasoon for China's dirty air?

• Burning of coal

• Oil spills

• overcrowded subways

• erosion of land

The act of contaminating the air, water or soil is called

• adaptation

• migration

• environment

• pollution

Deforestation means

• the path taken by an object in space

• the characteristics of the planet

• the loss of forests

• the objects in space