Subatomic Particles
Ions
Isotopes
Periodic Table
Elements vs. Compounds
100

These subatomic particles have a positive charge.

What are protons?

100

An atom or molecule with a charge is called this.

What is an Ion?

100

These are atoms of the same element with different numbers of neutrons.

What are isotopes?

100

This table organises all known elements.

What is the Periodic Table?

100

A substance made of only one type of atom is called this.

What is an element?

200

Electrons have this type of charge.

What is negative charge?

200

A positive ion is called this

What is a cation?

200

Isotopes of the same element have the same number of these.

What are protons?

200

A column in the Periodic Table is called this.

What is a group?

200

A substance made of two or more elements chemically combined is called this.

What is a compound?

300

These subatomic particles have no charge.

What are neutrons?

300

A negative ion is called this.

What is an anion?

300

Isotopes differ in the number of these particles.

What are neutrons?

300

A row in the Periodic Table is called this.

What is a period?

300

Oxygen gas is an example of this.

What is an element?

400

Protons are found in this part of an atom.

What is a nucleus?

400

An atom becomes a positive ion by doing this.

What is losing an electron?

400

The sum of the number of protons and neutrons.

What is atomic mass?

400

This is the symbol for the element oxygen

What is O?

400

Water is an example of this type of molecule.

What is a compound?

500

The location of electrons around the nucleus.

What are electron shells?

500

An atom becomes an anion by doing this.

What is gaining an electron?

500

This isotope has 6 protons and 8 neutrons.

What is Carbon-14?

500

This is the symbol for the element gold

What is Au?

500

Elements are made of one type of atom, while compounds are made of this.

What is two or more different types of atoms?

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