The smallest particle of matter
A Negatively charged particle
The collective term for a nuclear particle
The central part of the atom that contains protons and neutrons
Name the horizontal rows of the periodic table
On which side of the periodic table do most metals occur
What is the name given to the elements in group 2?
Name the lightest element.
Name the element in period 2, group 2.
Name the element that is found immediately below oxygen.
Define the term molecule.
Name the force that holds the atoms in a compound together.
Name a process that can be used to break down a compound into its elements
Write down the elements found in
Name the gas that is released during the decomposition of
Briefly explain how you would test for the gas named in question 15
Draw a model diagram to represent water
State whether the following is a metal, semi-metal or nonmetal.
State whether the following is a solid, liquid or gas:
Is water an element or a compound?