Atomic structure and periodic table - revision

Label the atom

a

b

c

Electron

Proton

Neutron

Tags

NGSS.MS-PS1-1

Match the following subatomic particles with their charges

• +

• Neutron

• -

• Electron

• 0

• Proton

The atomic number is the same as

• The number of protons

• The number of electrons

• The number of neutrons

• The number of protons and electrons

Match the following elements with their atomic numbers

• 6

• P

• 17

• C

• 12

• Cl

• 15

• Li

• 3

• Mg

Match the following elements to their chemical symbol

• Si

• Sulfur

• S

• Chlorine

• Sn

• Silicon

• Na

• Tin

• Cl

• Sodium

The atomic mass is the sum of protons and

Match the following electron configurations with the elements

• Oxygen

• 2,3

• Boron

• 2,8

• Neon

• 2,6

• Carbon

• 2,7

• Fluorine

• 2,4

Organize these options into the right categories

Groups:

(a) Period 1

,

(b) Period 2

,

(c) Period 3

,

(d) Period 4

• Helium

• Magnesium

• Hydrogen

• Boron

• Calcium

• Aluminium

• Potassium

• Lithium

Tags

NGSS.MS-PS1-1

Organise the elements into their corresponding number of valance electrons

Groups:

(a) 1

,

(b) 2

,

(c) 3

,

(d) 6

• Boron

• Calcium

• Barium

• Aluminium

• Sodium

• Gallium

• Potassium

• Magnesium

• Oxygen

• Sulfur

• Lithium

Organise the elements into metal and non-metals

Groups:

(a) Metal

,

(b) Non-metal

• O

• K

• Iron

• Na

• Chlorine

• Calcium

• Si

• Nitrogen

• Neon

• Cu