Matter and its properties

Question 1

The 2 scientists who stated that all matter is made up of atoms

Answer 1

Leucippus & Democritus

Question 2

Atoms which comes

from the Greek word _____ means _____

Answer 2

atmos, uncuttable

Question 3

atoms are in constant motion

around the ______

Answer 3

void

Question 4

Who stated that atoms have different weight and have

the same speed regardless of size

Answer 4

Epirucus of Samos

Question 5

according to

him, matter is made up of the four elements in different proportions.

Answer 5

Aristotle

Question 6

the 5th
element found outside earth and matter can be divided indefinitely without changing
the fundamental properties

Answer 6

Aether

Question 7

It is made up of tiny particles called atoms

Answer 7

Matter

Question 8

states of matter

Answer 8

solid, liquid, gas

Question 9

retains a fixed volume
and shape
 rigid - particles locked
into place
 not easily compressible
 little free space
between particles
 high density

Answer 9

Solid

Question 10

assumes the shape of the
part of the container
which it occupies
 particles can move/slide
past one another
 not easily compressible
 little free space between
particles
 medium density

Answer 10

liquid

Question 11

assumes the shape and
volume of its container
 particles can move fast
one another
 compressible
 lots of free space
between particles
 low density

Answer 11

gas

Question 12

formed by heating and ionizing gas.

Answer 12

plasma

Question 13

It is made up of negatively and positively
charged ions. It has no definite volume and no
definite shapes.

Answer 13

plasma

Question 14

is produced when a cloud of bosons is cooled to

temperatures near absolute zero, 0 Kelvin (-273.15 oC).

Answer 14

Einstein condensate

Question 15

The motion of the individual
atoms slows to the point where they combine to form a single “______” with
properties distinct from those of other states of matter.

Answer 15

super atom

Question 16

Matter can be changed between states when the temperature or pressure is changed.

Answer 16

phase change

Question 17

There are 6 types of phase

change

Answer 17

vaporization, condensation, freezing, melting, sublimation and deposition

Question 18

takes place without any changes in molecular

compositions because only its physical property changes.

Answer 18

physical change

Question 19

results in a different composition from the original

substance.

Answer 19

chemical change

Question 20

Observable by the senses

Answer 20

physical properties

Question 21

Observable property of matter
without changing the composition of
the substance

Answer 21

physical properties

Question 22

Phase, Color, Solubility, Density,
Melting and Boiling point, Volatility,
Viscosity, Conductivity

Answer 22

physical properties

Question 23

Observable when substance reacts

with another substance

Answer 23

chemical properties

Question 24

Observable property of matter with

the changing of composition

Answer 24

chemical properties

Question 25

Stability, Response to test reactions,

Toxicity, Flammability, Oxidation state

Answer 25

chemical properties

Question 26

Also called as Intrinsic properties

Answer 26

intensive properties

Question 27

These are properties that rely on the

type of matter.

Answer 27

intensive properties

Question 28

Color, Solubility, Density, Melting and

Boiling point, Conductivity

Answer 28

intensive properties

Question 29

Also called as Extrinsic properties

Answer 29

extensive properties

Question 30

These are properties that depend on

the amount of matter.

Answer 30

extensive properties

Question 31

Mass, Length, Size, Volume

Answer 31

extensive properties