Particle Theory of Matter

Question 1

Made up of extremely tiny particles in the same substance are made up same particles

Answer 1

Matter

Question 1

attract one another these forces get stronger as the ? get closer

Answer 1

Particle

Question 2

strong, small particle, little motion

Answer 2

Solid

Question 3

medium, space is medium, vibrational and rational

Answer 3

Liquid

Question 4

weak, large, vibrational and rational and translational

Answer 4

Gas

Question 4

observe without changing the matter

Answer 4

physical change

Question 5

tendencies of a substance

Answer 5

chemical change

Question 6

property that depends on the amount of matter in a sample

Answer 6

extensive property

Question 7

property of matter that depends only on the type of matter in a sample and not on the amount

Answer 7

intensive

Question 8

manual separation

Answer 8

handpicking

Question 9

separating without disturbing the lower liquid layer

Answer 9

decantation

Question 10

separating undissolved solid from liquid using filter paper

Answer 10

filteration

Question 11

big component to fine

Answer 11

sieving/sifting

Question 12

by throwing the mixture in the air lifting the wind blows

Answer 12

winnowing

Question 13

separationg metal to non-metal

Answer 13

use of magnet

Question 14

liquidic evaporate, solid particle remain

Answer 14

evaporation

Question 15

purifies liquid mixture by boiling points

Answer 15

distillation

Question 16

separating to from stationary phase

Answer 16

chromatography

Question 17

separating two liquids like oil and water

Answer 17

separatory funnel

Question 18

periodic table

Answer 18

element

Question 19

2 or more element

Answer 19

compound

Question 20

mixed thoroughly, uniform, same nature

Answer 20

homogeneous

Question 21

not truly mix, non-uniform

Answer 21

heterogeneous

Question 22

the solid not dissolve in the liquid

Answer 22

suspension

Question 23

somewhere between real solution and suspension

Answer 23

colloids

Question 24

finely mixed

Answer 24

solution

Question 25

is the measure of how quickly a specific materials capable of catching fire and burning. it occurs between the adjacent of neighboring molecules

Answer 25

flammablity

Question 26

Law of conservation of matter

the number of atom doesn’t change, the mass must remains constant as well

1743-1794

Answer 26

Antoine Lavoisher

Question 27

Law of Constant composition

always contains its component elemnts in fixed ratio(by mass)

1754-1826

Answer 27

Joseph Proust

Question 28

Law of multiple proportion

the same two elements from more than one compounds, the different masses of one element that combine with the same mass of the other element are in the ratio of small whole number

1766-1844

Answer 28

John Dalton

Question 29

John Dalton-Atomic Model (1808)

atoms are small, indisible, divided, crated, destroyed

an element= identical

Answer 29

Solid sphere