A) water B) oxygen C) computer D) oil
A) energy B) food C) ice D) plants
A) plants and animals that existed long ago B) other planets in our solar system C) ice that melts D) electricity that creates oil, coal, and natural gas
A) sunlight B) apple C) water D) oil
A) nonrenewable B) inexhaustible C) renewable D) nonexistent
A) power plants B) ancient peoples C) heat and pressure D) ice and solar power
A) Once used up, there will be no more. B) Fossil fuels come from the sun. C) Coal and oil are renewable. D) They are limitless.
A) gasoline B) water C) coal D) oil
A) solar energy B) potential energy C) chemical energy D) magnetic energy
A) It is unusable. B) It is a nonrenewable resource. C) It is an inexhaustible resource. D) It cannot be transformed into electrical energy.
A) nonexistent B) renewable C) nonrenewable D) inexhaustible
A) materials in the environment that are useful to people B) forms of energy C) unusable objects in the environment D) technology created by man
A) natural resources, such as fossil fuels, that will eventually be used up and can never be replaced B) natural resources that humans can create C) natural resources that have not yet been discovered D) natural resources that are limitless
A) nutrients that promote growth B) materials burned for energy C) items found inside plants D) objects created after a fire
A) natural resources that can be replaced over time B) resources produced in a factory C) fossil fuels D) limitless resources
A) will never be used up B) will be used up in a few years C) do not provide us with energy D) produce new fossil fuels
A) renewable B) inexhaustible C) nonrenewable D) underdeveloped
A) wood B) oil C) coal D) natural gas
A) solar energy B) lumber C) water D) coal |