Size & Mass of Atoms (AQA GCSE Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the approximate radius of an atom?
What is the approximate radius of an atom?
m
What is the approximate radius of a nucleus?
What is the approximate radius of a nucleus?
m
How does the nucleus radius compare to the atom's radius?
How does the nucleus radius compare to the atom's radius?
Less than 1/10,000
What is the approximate radius of a typical bacterium?
What is the approximate radius of a typical bacterium?
m
What is the relative mass of a proton?
What is the relative mass of a proton?
1
What is the relative charge of a neutron?
What is the relative charge of a neutron?
0
How is the relative mass of an electron described?
How is the relative mass of an electron described?
Very small
Where is nearly all of an atom's mass concentrated?
Where is nearly all of an atom's mass concentrated?
In the nucleus
How do the charges of protons and electrons compare?
How do the charges of protons and electrons compare?
Equal and opposite
What is the approximate radius of a human hair?
What is the approximate radius of a human hair?
m
