Thermal Energy
Electricity
Global Warming
100

All forms of heat involve this energy

What is Thermal Energy?

100

The Source of Energy from the Sun

What is Solar Energy?

100

Cattle produce large amounts of this greenhouse gas

What is Methane?

200

The outcome from two objects rubbing together via Friction

What is Heat/Thermal Energy?

200

Natural Electricity

What is Lightning?

200

This Activity is causing a dangerous rise in Greenhouse Gases and Global Warming

What is Human Activity?
300

90% of the Energy on Earth

What is Solar Energy?

300

The Conventional Energy Sources

What are Hydro-Electric, Nuclear, Thermal-Electric Energy/Fossil Fuels?

300

This Human Activity that releases a lot of Carbon Dioxide 

What is burning fossil fuels and burning forests?

400

Burning wood, oil, or natural gas transforms energy in this way.

What is chemical energy to thermal energy?

400

Non-Renewable Electric Energy Sources

What are Fossil Fuels and Nuclear Power?

400

These trap the Sun's energy in Earth's atmosphere by absorbing it and radiating it back.

What do Greenhouse Gases do?

500

This type of energy travels from the Sun in all directions and powers most natural processes on Earth.

What is solar energy?

500

Concentrated Chemical Energy from decayed and composed organic matter

What are Fossil Fuels?

500

These are the two key factors that determine the Earth’s energy balance

What is the energy absorbed by the atmosphere and how much energy is radiated into space?