Resource Use
Loss of Biodiversity
Ozone Depletion
Global Warming
Ecosystems
100

Fossil Fuels, Wind Power, Hydropower are types of these energy resources. 

Renewable and Nonrenewable Energy

100

what is biodiversity? 

the variety of living things. 

100

Where is the ozone layer present? 

Earth's upper atmosphere -  the stratosphere. 

100

What is Global warming? 

An increase in the average temperature of the biosphere. 

100

What Populations survive better when  the ecosystem changes?

Diverse Population

200

What does renewable energy mean? 

The  energy source can be replenished, like solar power.

200

What are the three causes of biodiversity loss? 

Endangered species, Habitat loss, and Invasive species 

200

What does the Ozone layer do? 

prevents much of the UV light radiating out of the sun, from reaching earth's surface 

200

What can global warming do to the sea level? 

Make rise. 

200
What is the largest part  of the food chain?

Plants.

300

Renewable resources are? 

NOT limited 

300

What are endangered species? 

Species that are highly vulnerable to extinction. 

300

Is water Vapor a Greenhouse Gas?

Yes. 

300

What causes global warming? 

Humans activities release greenhouse gasses into the atmosphere. 

300

Are humans at the  top or bottom of the food chain?

Top

400

nonrenewable resources mean? 

Nature cannot replenish it

400

What is Habitat loss?

Physical reduction in suitable places to live. 

400

Why are naturally occurring Greenhouse  Gases good for the planet?

Naturally occurring greenhouse gases trap heat and keep our planet warm, they prevent  our planet from freezing.

400

What happens with global warming? 

Atmospheric greenhouse gasses retain more heat, and the average temperature rises. 

400

What two types  of groups are in the Food Chain?

Consumers and  Producers

500

What is the threat to the Polar Bear's Habitat in the Arctic?

Global warming is a threat, it is melting the snow and ice.

500

What is the largest part of the  food chain - Producers or Consumers?

Producers. 

500

Why do we need the ozone layer?

Because without it the harmful uv rays would burn our skin, ultimately causing sun cancer. 

500

What is the difference between Climate and Weather?

Weather is short term and climate is long  term

500

True/FalseHumans are Consumers.

True