Element symbols
- 100
What is the chemical symbol for helium?
- 200
What is the chemical symbol for magnesium?
- 300
Which element has…
In the game - 400
What is the…
In the game - 500
Which metal has…
In the game
Grade 7 · Chemistry
Chemistry quiz for grade 7: The periodic table
This quiz helps revise “The periodic table” in Chemistry for grade 7. It has 25 questions in five categories: Element symbols, Reading the table, Inside an atom, Metals and nonmetals, Formulas and matter. Questions get harder as the points go up, from 100 to 500.
A peek at the questions
The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.
Reading the table
- 100
What do we call a horizontal row of the periodic table?
- 200
What do we call a vertical column of the periodic table?
- 300
Which element has…
In the game - 400
Which element has…
In the game - 500
Which scientist pictured here…
In the game
Inside an atom
- 100
What is the smallest particle of a chemical element?
- 200
What is the central part of the atom pictured here called?
- 300
What negatively charged particles…
In the game - 400
What electric charge does…
In the game - 500
What do we call…
In the game
Metals and nonmetals
- 100
What is this light, silvery metal used to make kitchen foil?
- 200
What is this reddish metal used to make electrical wires?
- 300
What nonmetal pictured here…
In the game - 400
What silvery metal pictured…
In the game - 500
What red-brown nonmetal pictured…
In the game
Formulas and matter
- 100
What chemical formula represents the water pictured here?
- 200
How many different chemical elements are in NaCl?
- 300
What do we call…
In the game - 400
What does a small…
In the game - 500
How many atoms are…
In the game
Play this quiz
All 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.
How it works
- Pick a quiz and press “Play”.
- Send students or friends the link — they join from a phone or a computer.
- Choose questions on the board, buzz in first and collect points.