These subatomic particles have a positive charge.
What are protons?
An atom or molecule with a charge is called this.
What is an Ion?
These are atoms of the same element with different numbers of neutrons.
What are isotopes?
This table organises all known elements.
What is the Periodic Table?
A substance made of only one type of atom is called this.
What is an element?
Electrons have this type of charge.
What is negative charge?
A positive ion is called this
What is a cation?
Isotopes of the same element have the same number of these.
What are protons?
A column in the Periodic Table is called this.
What is a group?
A substance made of two or more elements chemically combined is called this.
What is a compound?
These subatomic particles have no charge.
What are neutrons?
A negative ion is called this.
What is an anion?
Isotopes differ in the number of these particles.
What are neutrons?
A row in the Periodic Table is called this.
What is a period?
Oxygen gas is an example of this.
What is an element?
Protons are found in this part of an atom.
What is a nucleus?
An atom becomes a positive ion by doing this.
What is losing an electron?
The sum of the number of protons and neutrons.
What is atomic mass?
This is the symbol for the element oxygen
What is O?
Water is an example of this type of molecule.
What is a compound?
The location of electrons around the nucleus.
What are electron shells?
An atom becomes an anion by doing this.
What is gaining an electron?
This isotope has 6 protons and 8 neutrons.
What is Carbon-14?
This is the symbol for the element gold
What is Au?
Elements are made of one type of atom, while compounds are made of this.
What is two or more different types of atoms?