Helping the Earth

What is recycling?

• Recycling is the process of converting waste materials into new materials and objects.

• Recycling is the process of burying waste in landfills

• Recycling is the process of converting materials into energy through incineration

• Recycling is the process of turning food waste into compost

Answer explanation

Recycling is the conversion of waste materials into new materials and objects, making it the correct choice.

Tags

NGSS.MS-ESS3-3

Why is recycling important for the environment?

• Recycling is not important for the environment

• Recycling depletes natural resources

• Recycling is important for the environment because it helps to reduce waste, conserve natural resources, and decrease pollution.

• Recycling increases waste and pollution

Answer explanation

Recycling is important for the environment as it reduces waste, conserves resources, and decreases pollution.

Tags

NGSS.MS-LS2-4

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How can you recycle paper?

• You can recycle paper by burning it in a bonfire

• You can recycle paper by burying it in the ground

• You can recycle paper by placing it in a recycling bin or taking it to a recycling center.

• You can recycle paper by throwing it in the regular trash

Answer explanation

Recycle paper by placing it in a recycling bin or taking it to a recycling center. This is the correct choice.

What is water conservation?

• Water conservation refers to the careful and efficient use of water resources to reduce waste and ensure sustainability for future generations.

• Water conservation means using as much water as possible without any restrictions

• Water conservation is the process of purifying water for drinking

• Water conservation is the practice of wasting water to increase its availability

Answer explanation

Water conservation refers to the efficient use of water resources to reduce waste and ensure sustainability for future generations.

Why is conserving water important for the environment?

• Conserving water is important for the environment because it helps to preserve ecosystems, reduce energy consumption, and mitigate the effects of droughts and water scarcity.

• The environment can adapt to water scarcity, so conservation is unnecessary

• Conserving water is not important for the environment

• Water conservation only benefits humans, not the environment

Answer explanation

Conserving water is important for the environment as it preserves ecosystems, reduces energy consumption, and mitigates droughts and water scarcity.

Tags

NGSS.MS-ESS3-4

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What are some tips for conserving water in daily life?

• Using a hose to clean outdoor areas

• Taking longer showers

• Some tips for conserving water in daily life include fixing leaks, taking shorter showers, using a broom instead of a hose to clean outdoor areas, and using a dishwasher and washing machine only when they are full.

• Leaving the tap running while brushing teeth

Answer explanation

Some tips for conserving water in daily life include fixing leaks, taking shorter showers, using a broom instead of a hose to clean outdoor areas, and using a dishwasher and washing machine only when they are full.

What is air pollution?

• Air pollution is the presence of pleasant scents in the air

• Air pollution is caused by excessive amounts of oxygen in the atmosphere

• Air pollution is the result of too many trees and plants releasing oxygen into the air

• Air pollution refers to the presence of harmful substances in the air, such as particulate matter, carbon monoxide, sulfur dioxide, and nitrogen oxides, which can have negative effects on human health and the environment.

Answer explanation

Air pollution refers to the presence of harmful substances in the air, such as particulate matter, carbon monoxide, sulfur dioxide, and nitrogen oxides, which can have negative effects on human health and the environment.

Tags

NGSS.MS-ESS3-4

Why is reducing air pollution important for the environment?

• Protecting ecosystems is not a concern for the environment

• Reducing air pollution is not important for the environment

• Air pollution has no impact on air quality or climate change

• Reducing air pollution is important for the environment because it helps to improve air quality, protect ecosystems, and reduce the impact of climate change.

Answer explanation

Reducing air pollution is important for the environment as it improves air quality, protects ecosystems, and mitigates climate change.

Tags

NGSS.MS-ESS3-3

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What are some sources of air pollution?

• Baking cookies

• Some sources of air pollution include vehicle emissions, industrial processes, and burning of fossil fuels.

• Sweeping the floor

• Playing with a pet

Answer explanation

Some sources of air pollution include vehicle emissions, industrial processes, and burning of fossil fuels.

How can you reduce air pollution from vehicles?

• Ignoring regular vehicle maintenance

• Using diesel vehicles

• Increasing the speed of vehicles

• You can reduce air pollution from vehicles by using public transportation, carpooling, driving electric or hybrid vehicles, maintaining regular vehicle maintenance, and avoiding unnecessary idling.

Answer explanation

To reduce air pollution from vehicles, use public transportation, carpool, drive electric or hybrid vehicles, maintain regular vehicle maintenance, and avoid unnecessary idling.

Tags

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