Science pages 120-123

Question 1

natural forces that cause potential energy

Answer 1

fundamental forces

Question 2

attractive force between all material objects

Answer 2

gravitational force

Question 3

model that represents the direction and strength of the body’s gravity at every point in space

Answer 3

gravitational field

Question 4

potential energy that an object gains from the work used to move it against a gravitational filed

Answer 4

gravitational proportional energy

Question 5

affects certain subatomic particles

Answer 5

weak nuclear force

Question 6

electricity and magnetism are two different manifestations of ______

Answer 6

electromagnetic force

Question 7

affects only objects with an electrical charge

Answer 7

electromagnetic force

Question 8

responsible for all known forces in the universe except for the gravitational force and some subatomic forces

Answer 8

electromagnetic force

Question 9

electromagnetic potential energy that a stationary charged object has to work to move it through another stationary object’s electric field

Answer 9

electric potential energy

Question 10

electromagnetic potential energy caused by interacting magnetic fields

Answer 10

magnetic potential energy

Question 11

energy resulting from the chemical combination of atoms into molecules

Answer 11

chemical energy

Question 12

electromagnetic force attempting to maintain optimal distance between neighboring atoms or molecules

Answer 12

elastic potential energy

Question 13

strongest fundamental force which acts only within the nuclei of atoms

Answer 13

strong nuclear force

Question 14

binds subatomic particles together to form the nucleus of an atom

Answer 14

strong nuclear force

Question 15

potential energy caused by the strong nuclear force

Answer 15

nuclear potential energy