A) other planets in our solar system
B) plants and animals that existed long ago
C) ice that melts
D) electricity that creates oil, coal, and natural gas
A) power plants
B) heat and pressure
C) ice and solar power
D) ancient peoples
A) Once used up, there will be no more.
B) They are limitless.
C) Coal and oil are renewable.
D) Fossil fuels come from the sun.
A) magnetic energy
B) potential energy
C) chemical energy
D) solar energy
A) It is an inexhaustible resource.
B) It cannot be transformed into electrical energy.
C) It is unusable.
D) It is a nonrenewable resource.
A) forms of energy
B) technology created by man
C) materials in the environment that are useful to people
D) unusable objects in the environment
A) natural resources that humans can create
B) natural resources, such as fossil fuels, that will eventually be used up and can never be replaced
C) natural resources that are limitless
D) natural resources that have not yet been discovered
A) materials burned for energy
B) nutrients that promote growth
C) objects created after a fire
D) items found inside plants
A) resources produced in a factory
B) natural resources that can be replaced over time
C) limitless resources
D) fossil fuels
A) do not provide us with energy
B) will be used up in a few years
C) produce new fossil fuels
D) will never be used up
C) natural gas
A) solar energy
1.D 2.B 3.B 4.A 5.D 6.B 7.A 8.C 9.D 10.A 11.B 12.C 13.B 14.A 15.B 16.D 17.C 18.D 19.C