Ch. 2 Human Impact Practice Flashcard

Front

What has happened to resource consumption in the last several hundred years?

Back

Resource consumption has increased dramatically.

Front

What percentage of carbon dioxide emissions come from transportation according to the pie chart?

Back

13.1% of carbon dioxide emissions come from transportation.

Front

Which of the following is a fossil fuel: Wind, Coal, Solar, Biomass?

Back

Coal is a fossil fuel.

Front

Why has Earth's human carrying capacity increased greatly?

Back

Humans have modified their environment due to technological advances.

Front

How can we decrease the amount of greenhouse gases we put in the atmosphere?

Back

By burning less fossil fuels, using more renewable energy, and using a bike or walking instead of driving a car.

Front

Define fossil fuels.

Back

Fossil fuels are natural substances formed from the remains of ancient plants and animals, primarily consisting of coal, oil, and natural gas.

Front

What is the greenhouse effect?

Back

The greenhouse effect is the process by which certain gases in Earth's atmosphere trap heat, keeping the planet warm.

Front

What are renewable energy sources?

Back

Renewable energy sources are energy sources that can be replenished naturally, such as solar, wind, and hydroelectric power.

Front

Explain the term 'carbon footprint'.

Back

A carbon footprint is the total amount of greenhouse gases emitted directly or indirectly by an individual, organization, event, or product.

Front

What is the significance of reducing fossil fuel consumption?

Back

Reducing fossil fuel consumption helps decrease greenhouse gas emissions, combat climate change, and promote environmental sustainability.