Test: Human Impacts on Earth's Systems

Front

What does 'Reduce' mean in the context of conservation?

Back

'Reduce' means to use less of something, such as turning off lights to save energy.

Tags

NGSS.MS-LS2-5

Front

What is a renewable energy source?

Back

A renewable energy source is one that can be replenished naturally, like the sun.

Tags

NGSS.MS-PS3-3

Front

What is the smallest freshwater resource in the world?

Back

The smallest freshwater resource is found in rivers.

Front

In which year was the recycling rate for aluminum cans the highest according to the data?

Back

The recycling rate for aluminum cans was the highest in 1990.

Front

What is a positive effect of using recyclable materials in schools?

Back

Using recyclable materials in schools has a positive effect on Earth’s systems by reducing waste.

Tags

NGSS.MS-ESS3-3

Front

What does 'Recycle' mean?

Back

'Recycle' means to process used materials to make new products.

Front

What is an example of a non-renewable energy source?

Back

An example of a non-renewable energy source is coal.

Front

Why is conserving water important?

Back

Conserving water is important because it helps protect our freshwater resources and ensures availability for future generations.

Tags

NGSS.MS-ESS3-4

Front

What is the impact of plastic pollution on Earth's systems?

Back

Plastic pollution negatively affects ecosystems, wildlife, and human health.

Tags

NGSS.MS-ESS3-3

NGSS.MS-LS2-4

Front

What does 'Reuse' mean in conservation efforts?

Back

'Reuse' means to use an item more than once instead of throwing it away.