Climate Change

What will happen if the balance of Earth's temperature will be lost?

• tsunami

• climate change

• photosynthesis

• forest fire

Which of the following is not considered as the cause of natural climate change?

• Volcanic Eruption

• Burning of Coal

• Changes in the Sun's Energy

• Changes in the Earth's Orbit

What are greenhouse gases?

• Greenhouse gases absorb and trap heat in Earth's atmosphere.

• Greenhouse gases reflect heat from the Sun.

• Greenhouse gases are needed in the production of food.

• Greenhouse gases are produced by plants.

Which of the following is a greenhouse gas?

• Oxygen

• Nitrogen

• Helium

• Carbon dioxide

Increased in greenhouse gases may cause global warming by trapping more ____ in the atmosphere

• water

• heat

• gases

• water vapor

Which of the following have been changed or altered due to climate change?

• droughts

• melting of polar ice caps

• flooding

• all of the above

Which natural process removes carbon dioxide in the atmosphere?

• forest fires

• cellular respiration

• volcanic eruptions

• photosynthesis

What do humans do that releases greenhouse gases into the atmosphere?

• Burn fossil fuels

• Ride bikes and use solar energy

• Build cement buildings

• Walking/Jogging

Which of the following is one of the way that carbon enters the atmosphere?

• Sunlight

• Ocean uptake

• Vehicle Emissions

• Rain

Which one of these does not add carbon dioxide to the atmosphere?

• cooking with gas

• burning wood

• planting trees

• riding in a bus