Greenhouses are used to grow plants.

• True

• False

Greenhouses are used to grow plants, such as tomatoes and tropical flowers.

• TRUE
• FALSE
• 50/50
• YES
• NO

The Earth's atmosphere acts like a greenhouse that traps heat from the sun.

• true

• false

The majority of Earth's energy comes from...

• the Earth's core

• the Sun

• hydroelectric power

• burning fossil fuels

The Earth's atmosphere acts like a greenhouse that traps heat from the sun.

• true

• false

Without the Greenhouse Effect the Earth would be

• warm 
• cold
• dead

carbon dioxide comes from

• water

• plants

• human

• ground

greenhouse is made of

• glass

• wood

• cotton

• paper

carbon dioxide comes from

• water

• plants

• factories

• ground

Whice one is the causes of many carbon dioxide

• planting

• wild fire

• traffic

• animals