States of Matter
Acids & Bases
Elements Compounds and Mixtures
100
Name the 3 states of matter
Solids, Liquids & gases
100
The pH scale runs from 1 to?
14
100
What is an element?
An element is a substance that is made up of only one kind of atom and cannot be broken into something smaller
200
Definite shape
Cannot be compressed
Definite volume
Which state of matter has all of these features
Solids
200
What does this symbol mean?
Corrosive
200
Give an example of a mixture.
Sand and water
300
what change of state is happening here? 
Melting
300
Name one example of a household acid
Lemon Juice, Vinegar or any correct example
300
Is salt water a mixture or a compound?
Compound
400
What is the difference between boiling and evaporation
Boiling happens throughout the liquid whereas evaporation occurs on the surface of the liquid
400
What is the name given to a reaction between an acid and a base?
Neutralisation
400
Name one difference between a compound and a mixture
compounds cannot be seperated
Compounds are in definite ratios
500
In which state of matter do the particles have the most energy
Gases
500
What products are formed when an acid reacts with a base?
Water and a salt
500
Identify if the following are elements compounds or mixtures
A= Element
B= Element
C=Compound
D= Mixture