E1 physical science

Question 1

matter

Answer 1

Anything that has mass or 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

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

Question 6

conduct

Answer 6

The passing of heat through a material

Question 7

insulate

Answer 7

To prevent heat from passing through

Question 8

scientific measurement

Answer 8

A scientist measures mass in order to determine the amount of matter in an object

Question 9

balances

Answer 9

Are used to measure mass in metric units of grams and kilograms ( not pounds and ounces)

Question 10

fluid

Answer 10

A substance that continually flows under sheer stress

Question 11

resist

Answer 11

to withstand action or effect

Question 12

displace

Answer 12

to move from usual or proper place

Question 13

principle

Answer 13

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

Question 14

submerge

Answer 14

push under something

Question 15

neutral

Answer 15

a state in which power is equil, not positive or negative

Question 16

hover

Answer 16

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

Question 17

mold

Answer 17

to press into shape

Question 18

hull

Answer 18

the frame or body of a ship

Question 19

cavity

Answer 19

a hole or a hollow place

Question 20

Archemedis principle

Answer 20

explains buoancy + displacement

Question 21

evaporate

Answer 21

to change from a gas to a liquid

Question 22

condense

Answer 22

to change from a gas to a liquid

Question 23

melt

Answer 23

to change from a solid to a liquid

Question 24

water vapor

Answer 24

the gas state of water

Question 25

freeze

Answer 25

to change from a liquid to a solid