Natural Causes of Climate Change

The greenhouse effect is natural as it helps to sustain (keep) life on earth by trapping heat in the atmosphere.

• False

• True

Which is a natural source of greenhouse gases that cause climate change?

• burning fossil fuels

• deforestation

• volcanic eruptions

Climate change is the gradual ________ of average temperature in the atmosphere.

• increase

• decrease

Climatologists get clues about the climate of the past by studying what? There is more than one answer.

• Rocks

• Fossils

• TikTok

• Glaciers

Causes of Climate Change are

• only human activity

• a combination of natural and human forces

• only natural forces

How many years do sunspot cycles take to occur?

• 6

• 11

• 54

• 101

True or false: Sunspots can be bigger than the Earth

• True

• False

Overall, what do volcanoes do to the temperature on earth?

• Make it warmer

• Make it cooler

What is the variation on the Earths orbit called?

• Milankovitch Cycle

• Miplankovich Cycle

• Rosankavich Cycle

• Brian

How confident do you feel about natural causes of climate change?