GCSE Chemistry - Atoms & Ions #1

Quiz
•
Chemistry
•
Professional Development
•
Easy
Doctor Doctor
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the basic structure of an atom?
Central nucleus surrounded by electrons
Central nucleus surrounded by protons
Central nucleus surrounded by neutrons
Central nucleus surrounded by positrons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two types of particles in the nucleus of an atom?
Protons and electrons
Neutrons and electrons
Neutrons and positrons
Protons and neutrons
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relative mass of protons and neutrons?
Protons are heavier than neutrons
Protons and neutrons have no mass
Protons and neutrons have the same mass
Neutrons are heavier than protons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of protons?
Positive
Negative
Variable
Neutral
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of neutrons?
Variable
Neutral
Negative
Positive
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of electrons?
Positive
Negative
Neutral
Variable
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to an atom when it loses or gains electrons?
It becomes a molecule
It becomes a compound
It becomes a mixture
It becomes an ion
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