MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Sketch the structure of an atom showing the nucleus and electron shells.

Important Questions on Atoms and Elements

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Sketch the electron distribution for any of one the first 20 elements of the periodic table, when you are given the proton number.
EASY
Upper Secondary: IGCSE
IMPORTANT
Define the term valency electron.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Give atleast five key differences between metals and non-metals.
EASY
Upper Secondary: IGCSE
IMPORTANT

Identify the particle of an atom from the given statement.

Statement: The positively charged particle present in an atom.

Note: For each statement write,

p if it describes proton.

e if it describes electron.

n if it describes neutron.

EASY
Upper Secondary: IGCSE
IMPORTANT

Identify the particle of an atom from the given statement.

Statement: The particle that is found with proton present in the nucleus of an atom.

Note: For each statement write

p if it describes proton.

e if it describes electron.

n if it describes neutron.

EASY
Upper Secondary: IGCSE
IMPORTANT

Identify the particle of an atom from the given statement

Statement: The particle that can occur in different numbers, in atoms of the same element.

Note: For each statement write:

p if it describes proton.

e if it describes electron.

n if it describes neutron.

EASY
Upper Secondary: IGCSE
IMPORTANT

Identify the particle of an atom from the given statement

Statement: The particles that are held in shells around the nucleus of an atom.

Note: For each statement write:

p if it describes proton.

e if it describes electron.

n if it describes neutron.

EASY
Upper Secondary: IGCSE
IMPORTANT

Identify the particle of an atom from the given statement

Statement: The negatively charged particle in an atom.

Note: For each statement write:

p if it describes proton.

e if it describes electron.

n if it describes neutron.