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