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