Year 10 Periodic table

Question 1

The only non- metal that is a liquid on the periodic table is

Accepted Answer

bromine

Question 2

Diamond is a substance made of

Accepted Answer

atoms of carbon

Question 3

The electric charge of a nucleus is.........

Accepted Answer

positive

Question 4

The electric charge of a proton is.........

Accepted Answer

positive

Question 5

The electron configuration of an element in the third period of the periodic table could be

Accepted Answer

2,8,2

Question 6

silicon is represented in the periodic table as shown in the diagram - what is its mass number

Accepted Answer

28

Question 7

A proton and a neutron are different because

Accepted Answer

have different charges

Question 8

Elements in group 1 form ions with a

Accepted Answer

+1 charge

Question 9

The term organic in chemistry refers to

Accepted Answer

A substance containing carbon

Question 10

The development of the periodic table is credited to the work of

Accepted Answer

Mr Mendeleev

Question 11

The period or horizontal row on the periodic table represents elements with the

Accepted Answer

same number of electron shells

Question 12

The chemical symbol for pottasium is

Accepted Answer

K

Question 13

the number of electrons in an atom with 5 protons and 6 neutrons is

Accepted Answer

5

Question 14

Sodium and pottasium have similar properties as they belong to the same group of alkali metals

Accepted Answer

True

Question 15

The group number of the alkali earth metals is

Accepted Answer

2

Question 16

The electric charge of a neutron is...........

Accepted Answer

neutral

Question 17

The chemical symbol for sodium is

Accepted Answer

Na

Question 18

The electric charge of a electron is ..........

Accepted Answer

negative

Question 19

The chemical symbol for copper is

Accepted Answer

Cu

Question 20

Atoms of different elements could be modelled with the use of different coloured balls

Accepted Answer

True

Question 21

Mettaloids is another name for the

Accepted Answer

semi metals

Question 22

Elements in group 17 share similar properties and are called the halogens

Accepted Answer

True

Question 23

The group number of the noble gases is

Accepted Answer

18

Question 24

An elements melting point represents a change of state from a

Accepted Answer

solid to a liquid

Question 25

The only metal that is a liquid on the periodic table is

Accepted Answer

mercury

Question 26

An isotope is ..........

Accepted Answer

An atom of a element with different mass numbers

Question 27

Group numbers represent elements with

Accepted Answer

The same number of electrons in the outer shell

Question 28

A compound is a ..........

Accepted Answer

substance made of two or more different elements bonded

Question 29

A regular arrangement of atoms formed with ionic bonds is called a

Accepted Answer

lattice

Question 30

List the following in order from lightest to heaviest - atom, electron, proton, neutron

Accepted Answer

electron, proton, neutron, atom

Question 31

What determines the order of the elements in the periodic table

Accepted Answer

the number of protons

Question 32

Rutherford used direct evidence to suggest that atoms were mostly empty space

Accepted Answer

false

Question 33

An atom that gains or loses electrons is called a......

Accepted Answer

ion

Question 34

The chemical symbol for Beryillium is

Accepted Answer

Be

Question 35

Helium and neon are members of the alkali metals

Accepted Answer

False

Question 36

An element is a .........

Accepted Answer

a pure substance made of one type of atom

Question 37

The number of electrons in the outer shell of an atom in group 2 is

Accepted Answer

2

Question 38

An element with 3 protons, 3 electrons and 4 neutrons has an atomic mass of ..........

Accepted Answer

7

Question 39

A metal and a non metal form an __________ bond

Accepted Answer

Ionic

Question 40

The chemical symbol for iron is

Accepted Answer

Fe

Question 41

The noble gases are highly reactive elements

Accepted Answer

False

Question 42

The majority of all elements on the periodic table are non- metals

Accepted Answer

False

Question 43

two non metals will join in a ______________ bond

Accepted Answer

covalent

Question 44

Two or more atoms chemically bonded is called a...........

Accepted Answer

molecule

Question 45

An atom that loses an electron forms an ion with a valency of .............

Accepted Answer

+1

Question 46

The group number of the halogens is

Accepted Answer

17

Question 47

Why are noble gases unreactive?

Accepted Answer

They have a full outer shell of electrons

Question 48

An atom with 8 electrons, 8 protons and 9 neutrons has an atomic number of ............

Accepted Answer

8

Question 49

Why is most of an atoms mass the product of it's nucleus?

Accepted Answer

electrons are too small to be counted

Question 50

The electric charge of an atom is......

Accepted Answer

neutral

Year 10 Periodic table

Questions 50

Year 10 Periodic table

Questions 50