Snapquiz - Isotopes

This is the Snapquiz on Isotopes. Click here or use the embedded video if you haven't watched the lesson yet.


Question 1. How would a glass of water made with hydrogen-2 atoms be different to a glass of water made with hydrogen-1 atoms?

It would be radioactive.
It would be slightly heavier.
It would have a different taste.
It would be a different colour.


Question 2. How are isotopes of an element similar to each other?

They have the same mass number.
They have the same number of protons.
They have no similarities.
They have the same number of neutrons.


Question 3. How is a carbon-14 atom different from a normal carbon-12 atom?

It has two extra protons.
It has one extra neutron.
It has one extra proton.
It has two extra neutrons.


Question 4. Which number tells us which isotope we are dealing with?

The atomic number.
The mass number.
The proton number.
The electron number.


Question 5. How is a deuterium atom different from a hydrogen atom?

It has one extra proton.
It has two extra protons.
It has two extra neutrons.
It has one extra neutron.


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