Jupiter is the Earth's main source of energy

Earth's internal heat, or ____ energy is another energy source

A ____ resource is an energy source that cannot be produced, grown, or restored as fast as it is used

A ____ resource is an energy source that can be easily reproduced or replaced by nature

______ are energy resources made from carbon-rich plant and animal remains

Burning fossil fuels produces oxygen, a greenhouse gas, as well as helpful acids and other forms of soil

____ is the main component of natural gas

____ means "rock oil." It formed from the remains of single-celled aquatic organisms that lived long ago

A/n _____ energy source is a resource that can be used in place of fossil fuels

Nuclear energy is ______

Nuclear power plants produce carbon dioxide

_____ energy is energy from fast-moving rivers or water flowing downhill through dams

_____ forms when sulfur dioxide and nitrogen oxides combine with water in the air and fall to Earth as rain.

____ energy is extracted from heat stored within Earth

Wind energy is a _____ resource generated when the blades of wind turbines turn

Geothermal energy can be found in every area on the Earth

Hydroelectric is a ____ resource

Sunlight falls evenly over the Earth

acids in acid rain do not react with metals, marbles, and/or stone