Matter

Question 1

Is a substance which occupies space and has mass

Answer 1

Matter

Question 2

2 or more types of ATOMS that are NOT chemically combined

Answer 2

Mixture

Question 3

Pure substance can be classified into two:

Answer 3

Elements and compounds

Question 4

A substance that cannot be broken down into simpler by ordinary means

Answer 4

Elements

Question 5

It is the smallest particle of an element

Answer 5

Atom

Question 6

2 or more ELEMENTS chemically combined

Answer 6

Compounds

Question 7

2 or more ATOMS chemically combined

Answer 7

Molecule

Question 8

It is the smallest unit of compound

Answer 8

Molecule

Question 9

It is smaller than atom

Answer 9

Quarks

Question 10

Greek word of Atom

Answer 10

Atomos

Question 11

what does Atomos means?

Answer 11

Indivisible particle

Question 12

All atoms composed of?

Answer 12

Atoms in void

Question 13

TRUE OR FALSE

A positively charged is cation and a negatively charged is anion

Answer 13

True

Question 14

The size of an atom is measured in?

Answer 14

Angstroms

Question 15

It magnify the image to 10 million times

Answer 15

Scanning Tunneling Microscope (STM)

Question 16

It has a definite shape and volume

Answer 16

Solid

Question 17

Solid can be classified into two, what are those?

Answer 17

Crystalline solid and Amorphous solid

Question 18

This type of solid are well ordered

Answer 18

Crystalline solid

Question 19

This type of solid are long range order

Answer 19

Amorphous solid

Question 20

It has a fix volume but it does have a fixed shape

Answer 20

Liquid

Question 21

What are the properties of liquids?

Answer 21

•Surface tension
•Viscosity
•Miscibity

Question 22

To resist penetration

Answer 22

Surface tension

Question 23

It can reduce the surface tension

Answer 23

Surfactant

Question 24

The resistance to flow of a liquid

Answer 24

Viscosity

Question 25

When a solid, liquid, and gas becomes solvent

Answer 25

Miscibity

Question 26

This type of Miscibity dissolves each other

Answer 26

Miscible liquid

Question 27

This type of Miscibity cannot dissolve each other

Answer 27

Immiscible liquids

Question 28

It has no definite shape and volume

Answer 28

Gas

Question 29

It is a change from one state of matter to another

Answer 29

Phase change

Question 30

TRUE OR FALSE Phase change are physical change

Answer 30

TRUE

Question 31

Solid to Liquid =?

Answer 31

Melting

Question 32

Liquid to Solid =?

Answer 32

Freezing

Question 33

Liquid to Gas =?

Answer 33

Evaporation

Question 34

This use in boiling point

Answer 34

Vaporization

Question 35

Gas to Liquid =?

Answer 35

Condensation

Question 36

Solid to Gas =?

Answer 36

Sublimation

Question 37

Gas to Solid =?

Answer 37

Deposition

Question 38

Change in physical appearance

Answer 38

Physical change

Question 39

Chemical transformation of a chemical substance or there is a change chemically

Answer 39

Chemical change

Question 40

Measured using numbers

Answer 40

Quantitative observations

Question 41

Ability to shine

Answer 41

Colour/lustre

Question 42

Ability to fold

Answer 42

Malleability

Question 43

Ability to stretched

Answer 43

Ductility

Question 44

Solid, liquid or gas at room temperature

Answer 44

State

Question 45

How the surface of the substance feels

Answer 45

Texture

Question 46

How the substance smell

Answer 46

Odour

Question 47

ex. Sweet, salty, bitter, sour, spicy

Answer 47

Taste

Question 48

ex. clear, transparent, translucent

Answer 48

Clarity

Question 49

A regular pattern of 3d shapes

Answer 49

Crystal form

Question 50

MP- solid to liquid BP- liquid to solid

Answer 50

Melting and Boiling point

Question 51

Ability to dissolve

Answer 51

solubility

Question 52

Ability to resist being stretched

Answer 52

Hardness

Question 53

Amount of matter in a substance

Answer 53

Mass

Question 54

Amount of space a substance fits

Answer 54

Volume

Question 55

The amount of mass in a given volume

Answer 55

Density

Question 56

Ability to react with an acid

Answer 56

Reaction with acid

Question 57

Ability of metal to react with air

Answer 57

Corrosion

Question 58

Ability to react with oxygen

Answer 58

Combustibility