Physical Science

Question 1

an object’s mass to volume

Answer 1

density

Question 2

is the measure of the amount of matter that makes up an object

Answer 2

Mass

Question 3

is the amount of space that matter takes up

Answer 3

volume

Question 4

the form in which particles are arranged and move is called a phase or a ….

Answer 4

state of Matter

Question 5

is the tempature at which a substance changes from a solid to a liquid

Answer 5

melting point

Question 6

is the tempature at which a substance changes from a liquid to a gas

Answer 6

boiling point

Question 7

is a combination of two or more substances

Answer 7

mixture

Question 8

the process of separating substances with a filter is…

Answer 8

filtration

Question 9

is the change from a liquid into a gas

Answer 9

evaporation

Question 10

is the process of gas changing into a liquid

Answer 10

condensation

Question 11

one or more substances are dissolved in another substance

Answer 11

solution

Question 12

is a characteristic of an object

Answer 12

property

Question 13

is energy used by the movement of electrically charged by particles

Answer 13

electrical energy

Question 14

is energy due to randomly moving particles that make up matter

Answer 14

thermal energy

Question 15

is the energy of vibrations carried by air,water,or other matter

Answer 15

sound energy

Question 16

travels as waves and can over through empty space

Answer 16

light energy

Question 17

is the energy of motion

Answer 17

kinetic energy

Question 18

is energy that is stored in an object

Answer 18

potential energy

Question 19

is an object’s kinetic and potential energy combined

Answer 19

mechanical energy!