Substances made up of two or more different atoms.
  • Element
  • Compound
  • Molecule
  • Mixture
Non-bonded combination of two or more different elements or compounds.
  • Element
  • Compound
  • Molecule
  • Mixture
Water is an example of a...
  • Element
  • Compound
  • Molecule
  • Mixture
This is an example of a....
  • Element
  • Compound
  • Molecule
  • Mixture
  • Compound and molecule
The name of the places where electrons can go in an atom.
  • Nucleus
  • Centre
  • Outside
  • Shells
The maximum number of electrons that can go into the first shell (inner shell).
  • 2
  • 4
  • 6
  • 8
The maximum number of electrons that can go into the second shell.
  • 2
  • 4
  • 6
  • 8
An atom with a total of 4 electrons would have how many electrons in it's second shell?
  • 2
  • 4
  • 6
  • 8
An atom with a total of 8 electrons would have how many electrons in it's second shell?
  • 2
  • 4
  • 6
  • 8
An atom has a total of 4 electrons. How many electrons will it tend to lose?
  • 2
  • 4
  • 6
  • 8
An atom has a total of 9 electrons. How many electrons will it tend to gain?
  • 1
  • 2
  • 3
  • 4
The central part of an atom.
  • electron
  • neutron
  • proton
  • nucleus
The negative part of an atom.
  • electron
  • neutron
  • proton
  • nucleus
The positive part of an atom.
  • electron
  • neutron
  • proton
  • nucleus
The part of an atom that has no charge.
  • electron
  • neutron
  • proton
  • nucleus
If an atom has an atomic number of 13 and a mass number of 26.98, then the number of protons that it has will be...
  • 13
  • 26.98
  • 27
  • 14
If an atom has an atomic number of 13 and a mass number of 26.98, then the number of protons plus neutrons that it have will be...
  • 13
  • 26.98
  • 27
  • 14
If an atom has an atomic number of 13 and a mass number of 26.98, then the number of neutrons that it has will be...
  • 13
  • 26.98
  • 27
  • 14
If an atom has an atomic number of 11 and a mass number of 22.99, then the number of neutrons that it has will be...
  • 22.99
  • 23
  • 12
  • 11
If an atom has an atomic number of 11 and a mass number of 22.99, then the number of protons that it has will be...
  • 22.99
  • 23
  • 12
  • 11
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