Climate changes challenge

..................................................describes how the atmosphere traps energy from the sun and keeps Earth warm.

• Climate

• Greenhouse effect

Greenhouse gases are certain gases in the atmosphere that trap energy in the atmosphere.

• True

• False

........................is the change in temperature ,precipitation and other weather conditions over a long time.

• Atmosphere

• Climate change

• Humidity

Climate changes happen because of natural causes only. ( )

• True

• False

Volcanoes release ash and other particles that block the sunlight ,so the surface of the Earth will be.................................................

• cooler

• hotter

When we burn fuels for heat,............................................gas is produced

• oxygen

• carbon dioxide

• hydrogen