What is global warming middle school?

This term refers to the general increase in the earth’s average tempera- ture caused by the presence of greenhouse gases in the atmosphere, which causes changes in climate patterns across the globe.

What is global warming for 7th grade?

“Global warming is a gradual increase in the earth’s temperature generally due to the greenhouse effect caused by increased levels of carbon dioxide, CFCs, and other pollutants.

How do you explain global warming to students?

Global warming: The increase in Earth’s average temperature over a long period of time. Carbon dioxide: A gas released by the burning of coal, natural gas, oil, and wood that traps heat in the atmosphere.

What are the causes of global warming in points?

Top 10 Causes Of Global Warming

• Overfishing. Fish is one of humans main sources of protein and a lot of the world now rely on this industry.
• Industrialization. Industrialisation is harmful in a variety of ways.
• Farming.
• Consumerism.
• Transport and Vehicles.
• Oil Drilling.
• Power Plants.
• Waste.

What are the 11 effects of Global warming?

Global warming stresses ecosystems through temperature rises, water shortages, increased fire threats, drought, weed and pest invasions, intense storm damage and salt invasion, just to name a few.

What is Global warming in easy words?

Global warming is the long-term heating of Earth’s climate system observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth’s atmosphere.

What is global warming in very easy words?

Global warming is the unusually rapid increase in Earth’s average surface temperature over the past century primarily due to the greenhouse gases released by people burning fossil fuels.