CHEMISTRY QUIZ

Question 1

It occupies space and has mass

Answer 1

MATTER

Question 2

refers to the amount of matter in a sample

Answer 2

MASS

Question 3

it is the fourth state of matter and is made up of groups of positively and negatively charged particles moving at a high speed or rate

Answer 3

PLASMA

Question 4

state of matter in which It separates the atom and subparticles and are cooled to near 0 temperature

Answer 4

BOSE EINSTINE CONDENSTATE

Question 5

distinguishing characteristics of a substance that has used in its identification and description

Answer 5

Property

Question 6

a characteristics of a substance that can be observed without changing the basic identity of the substance

Answer 6

PHYSICAL PROPERTY

Question 7

Common physical property include color,physical state,melting point, boiling point and hardness

Answer 7

Physical property

Question 8

pertains to the property which is independent to the amount of matter

Answer 8

INTENSIVE

Question 9

depends on the amount of matter

Answer 9

EXTENSIVE

Question 10

Characteristics of a substance that describes the way of the substance to undergo or resist chance to form a new substance

Answer 10

Chemical Property

Question 11

Process which a substance changes

Answer 11

PHYSICAL CHANGE

Question 12

A process in which substance undergoes a change in chemical composition

Answer 12

CHEMICAL CHANGE

Question 13

Is a single kind of matter that cannot be separated into other kinds of matter by any physical means

Answer 13

PURE SUBSTANCE

Question 14

are substances that can’t be separated by either physical/chemical means

Answer 14

ELEMENT

Question 15

Are substances that are made up of one or more elements that can be separated through chemical means

Answer 15

COMPOUNDS

Question 16

Physical combination of two or more pure substances in which each substances retains its own chemical identity

Answer 16

MIXTURE

Question 17

is a mixture that contains visibly different phases each of which has different properties

Answer 17

Heterogenous mixture

Question 18

mixture that contains only one visibly distinct phase which has uniform throughout

Answer 18

HOMOGENOUS MIXTURE

Question 19

Are the basic unit of matter and the defining structure of an element

Answer 19

ATOMS

Question 20

Atoms came from the Greek word meaning

Answer 20

indivisible

Question 21

Are very tiny/small particles that is the building block of atom

Answer 21

Subatomic particles

Question 22

Subatomic particles that possesses a negative electrical charge

Answer 22

Electron

Question 23

Subatomic particle that possesses a positive electrical charge

Answer 23

Proton

Question 24

Subatomic particles that has no charge and is Neutral

Answer 24

Neutron

Question 25

smallest in terms of mass

Answer 25

Electron

Question 26

is the small,dense, positively charged center of an atom

Answer 26

Nucleus

Question 27

any subatomic particle found in the nucleus of an atom

Answer 27

Nucleon

Question 28

Contains all electron of an atom which accounts for the most of the volume of an atom

Answer 28

Outer Extranuclear Region

Question 29

The number of protons in the nucleus of an atom

Answer 29

Atomic number

Question 30

sum of the number of protons and the number of neutron in the nucleus of an atom

Answer 30

Mass number

Question 31

are atoms of an element that have the same number of protons and the same number of electrons but different number of neutrons

Answer 31

Isotopes

Question 32

simply it is the total mass and is typically expressed in atomic mass units/AMU

Answer 32

Atomic mass (amu)

Question 33

Average of atomic masses of all different isotopes in a sample

Answer 33

Relative atomic mass

Question 34

Two different elements that has the same atomic weight and mass numbers but different atomic number

Answer 34

Isobar

Question 35

Different elements having the same number of neutron

Answer 35

ISOTONES