mie unit 9

What do we call the amount of carbon dioxide we produce?

• carbon footprint

• recycling

Answer explanation

The amount of carbon dioxide we produce is referred to as our 'carbon footprint'. This term quantifies the total greenhouse gas emissions caused directly and indirectly by an individual, organization, or product.

What is a way to help the environment by using less?

• pollution

• minimize

Answer explanation

To help the environment, we can minimize our consumption of resources. This means using less energy, water, and materials, which reduces waste and pollution, making 'minimize' the correct choice.

What do we call a place where we put waste?

• landfill

• scrapyard

Answer explanation

A landfill is a designated area where waste is disposed of, making it the correct choice. A scrapyard, on the other hand, is primarily for recycling metal and other materials, not general waste.

What can be reused instead of thrown away?

• recycling

• pollute

Answer explanation

Recycling is a process that allows materials to be reused instead of being thrown away, reducing waste and conserving resources. Polluting, on the other hand, harms the environment and does not contribute to reuse.

What do we call gases that can warm the Earth?

• compressor

• greenhouse gas

Answer explanation

Gases that can warm the Earth are called greenhouse gases. They trap heat in the atmosphere, contributing to the greenhouse effect, which is essential for maintaining the planet's temperature.

What is the process of taking something out of the ground?

• extraction

• spin

Answer explanation

The process of taking something out of the ground is called extraction. This term specifically refers to the act of removing resources, such as minerals or plants, from their natural environment.

What do we call energy from the sun or wind?

• renewable

• usage

Answer explanation

Energy from the sun and wind is classified as renewable because it is naturally replenished and sustainable. Unlike fossil fuels, which are finite, renewable energy sources can be harnessed continuously.

What do we call the act of throwing something away?

• disposal

• impact

Answer explanation

The act of throwing something away is called 'disposal'. This term specifically refers to the process of getting rid of unwanted items, making it the correct choice over 'impact', which does not relate to this action.

What is a way to make something less harmful to the environment?

• force

• eco-friendly

Answer explanation

Choosing 'eco-friendly' means adopting practices or products that are less harmful to the environment, making it the correct answer. 'Force' does not relate to environmental impact.

What do we call dirty air?

• pollution

• usage

Answer explanation

Dirty air is commonly referred to as pollution. Pollution encompasses harmful substances in the air that can affect health and the environment, making 'pollution' the correct choice.