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 is a uranium-235 atom different from a uranium-238 atom?

It has three extra protons.
It has three less protons.
It has three extra neutrons.
It has three less neutrons.


Question 2. How are isotopes of an element different from each other?

They have different numbers of protons.
They have different numbers of neutrons.
They have different numbers of electrons.
They have different atomic numbers.


Question 3. A chlorine atom contains 17 protons and 17 electrons. About 25% of chlorine atoms are the chlorine-37 isotope. How many neutrons does one of these atoms contain?

3.
17.
20.
18.


Question 4. How is a deuterium atom different from a hydrogen atom?

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


Question 5. How is a carbon-14 atom different from a normal carbon-12 atom?

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


If you would like to track your scores, please enter your preferred first name into the box (please note, this uses cookies to store the data on your computer/phone/tablet - please see the FAQ for more information). Alternatively, if your teacher has given you a code starting with a # symbol, you can enter that:


Snapquiz© CJ Thornton    Terms and Conditions    Privacy
Teachers


Log out