What do we call "long periods without rain"? 1) flooding 2) drought
2) drought
Which is the definition of global warming? 1) using heat in a way that it will be available in the future 2) a gradual increase in the earth's temperature generally due to the greenhouse effect
2) a gradual increase in the earth's temperature generally due to the greenhouse effect
What defines atmosphere? 1) the air that surrounds the Earth 2) water covering an area of land that is usually dry
1) the air that surrounds the Earth
What is the greenhouse effect? 1) the cutting down of trees 2) warming of Earth's surface
2) warming of Earth's surface
Which helps to protect the environment? 1) deforestation 2) to recycle bottles and cans
1) deforestation
Dinasours are ______________species. 1) extinct 2) endangered
1) extinct
What does sustainability mean? 1) using resources in a way that they will be there in the future 2) a natural fuel
1) using resources in a way that they will be there in the future
What is "the introduction of toxic substances into an environment"? 1) deforestation 2) pollution
2) pollution
What do greenhouse gases do? 1) They make houses green. 2) They trap energy from the sun. 3) They don't trap energy from the sun.
2) They trap energy from the sun.
What are the causes of climate change? 1) animals and plants 2) greenhouse gases, burning of the fossil fuels
2) greenhouse gases, burning of the fossil fuels
Is coal a kind of fossil fuel? 1) Yes, it is. 2) No, it isn't.
1) Yes, it is.
Are dogs endangered species?
No, they aren't.
Are fossil fuels can be burned for energy? 1) Yes, they can be burned. 2) No, they can't be burned.
1) Yes, they can be burned.
What does landfill waste mean? 1) waste that is buried in the ground 2) recycling bottles and cans
1) waste that is buried in the ground
Are "melting ice caps" cause or result of climate change? 1) cause 2) result
2) result
Your experience on this site will be improved by allowing cookies.