Energy and the Environment

These flashcards cover key concepts and facts about energy and environmental issues, focusing on the differences between renewable and non-renewable energy, their advantages and disadvantages, and the environmental impacts of energy production.

What is the main difference between renewable and non-renewable energy sources?

Renewable resources can be used repeatedly without running out when used sustainably, while non-renewable resources can only be used once and diminish over time.

Give three examples of renewable energy sources.

Wind, solar, and hydroelectric power (HEP) are examples of renewable energy.

What are some disadvantages of non-renewable energy sources?

Non-renewable energy sources, such as oil and gas, can cause environmental harm, are limited in supply, and contribute to pollution.

What are some advantages of using hydroelectric power (HEP)?

HEP generates cheap and renewable electricity, supplies water to local areas, and can prevent flooding.

Name two potential negative environmental impacts of wind energy.

Wind turbines can cause noise and visual pollution and pose a risk to bird populations.

What are three environmental consequences of burning fossil fuels?

Global warming, acid rain, smog

What is acid rain and what causes it?

Acid rain is caused by sulfur dioxide and nitrogen oxide emissions from burning fossil fuels, which mix with water vapor in the atmosphere.

What is the percentage of global energy that comes from fossil fuels?

80% of the world's energy comes from fossil fuels.

Name two types of non-renewable energy resources that are found in Ireland.

Oil and gas are two types of non-renewable energy resources in Ireland.

What organization sets the global oil prices?

The Organization of the Petroleum Exporting Countries (OPEC)