WorksheetsQuiz on Matter and Atomic Structure
Total questions: 10
Worksheet time: 5mins
What is the definition of matter?
A solid substance only
A collection of atoms only
Something that has mass and occupies space
A type of energy
Which of the following is NOT a state of matter?
Solid
Gas
Plasma
Liquid
Who proposed that matter is made up of atoms?
John Dalton
Niels Bohr
J.J. Thomson
Ernest Rutherford
What particle did J.J. Thomson discover?
Neutron
Nucleus
Electron
Proton
What is the center of an atom called?
Electron cloud
Nucleus
Orbital
Shell
What is the charge of a neutron?
Positive
Variable
Neutral
Negative
How many electrons can the first shell of an atom hold?
32
2
8
18
What is an isotope?
Atoms that are chemically identical
Atoms of the same element with different numbers of neutrons
Atoms of different elements with the same mass
Atoms of the same element with different numbers of protons
What is the relative atomic mass of an element based on?
The number of protons only
The number of neutrons only
The total number of electrons
The natural abundance of its isotopes
Which of the following elements has 13 protons?
Oxygen
Aluminum
Silicon
Carbon
