E1 Physical Science

Question 1

matter

Answer 1

anything that has mass and takes up space

Question 2

mass

Answer 2

a measure of the amount of matter in an object

Question 3

volume

Answer 3

A measure of how much space an object takes up

Question 4

weight

Answer 4

the force of gravity between earth and an object

Question 5

density

Answer 5

the measure of how tightly packed the matter in an object is

Question 6

conduct

Answer 6

The passing of heat through a material while the material itself stays in place

Question 7

insulate

Answer 7

to prevent heat from passing through

Question 8

fluid

Answer 8

a substance that continually flows under sheer stress

Question 9

resist

Answer 9

to withstand action or effect

Question 10

displace

Answer 10

to remove from the usual or proper place

Question 11

principle

Answer 11

a law or fact of nature that explains how something works or why something happens

Question 12

submerge

Answer 12

to make someone or something go underwater or of another liquid

Question 13

neutral

Answer 13

a state in which power is equal; not positive or negative

Question 14

hover

Answer 14

to be in an undecided state; to remain floating over an object or place

Question 15

mold

Answer 15

press something into shape

Question 16

buoyancy

Answer 16

the upward force of fluids on an object

Question 17

hull

Answer 17

the frame or body of a ship or airship

Question 18

cavity

Answer 18

a hollow place

Question 19

evaporate

Answer 19

to change from a liquid to a gas

Question 20

condense

Answer 20

to change from a gas to a liquid

Question 21

melt

Answer 21

to change from a solid to a liquid

Question 22

water vapor

Answer 22

the gas state of water

Question 23

freeze

Answer 23

to change from a liquid to a solid