Earth Science - Spheres

Carbon is released into the atmosphere when fossil fuels are burned.

• True

• False

Ocean currents consistently flow in the same direction and operate on the surface of oceans.

• True

• False

Greenhouse gases make up a small portion of the atmosphere.

• True

• False

Fire is not recognised as an essential process in cycling of nutrients.

• True

• False

Carbon released from combustion and other human activities doesn’t really have any adverse impact on the climate system.

• True

• False

Increased global temperature is only a result of a natural cycle we can’t do anything about.

• True

• False

Global spheres operate together and flows of matter is moved between spheres.

• True

• False

Cycles are independent of each other and are not influenced by external forces.

• True

• False

The water cycle only involves visible water and that water is an infinite resource.

• True

• False

Personal actions have little impact on climate

• True

• False