Global Systems

Front

A group of components that work together is called a

Back

System

Front

All of Earth's water

Back

Hydrosphere

Front

Contains all living things on Earth

Back

Biosphere

Front

Which of the following does NOT produce carbon dioxide? Options: Photosynthesis, Burning fossil fuels, Animal respiration, Plants decaying.

Back

Photosynthesis

Front

All of the carbon in existence is continually recycled in the carbon cycle.

Back

True

Front

If the plant population decreased, the amount of carbon dioxide in the atmosphere would

Back

Increase

Front

Which of the following is an example of human impact on the carbon cycle?

• Increased production of methane gases from cattle farms
• Burning fossil fuels
• Driving cars
• All of the above

Back

All of the above

Front

Example of human impact on the carbon cycle:

• Increased production of methane gases from cattle farms
• Burning fossil fuels
• Driving cars/automobiles
• All of the above

Back

All of the above

Front

The main human activity that releases greenhouse gases is

• Using bottled water
• Burning fossil fuels
• Texting on cell phones
• Eating meat

Back

Burning fossil fuels

Front

The gradual increase in temperature of the atmosphere is known as

Back

Global warming