What are atoms and molecules?
The particles that make up everything around us
Small groups of matter combined chemically
True or False: Atoms are bigger than molecules
True or False: Molecules can be separated into it's separate atoms
True or False: Atoms can be broken down into separate substances
Elements are made up of....
Only one type of atoms
More than one type of atoms
True or False: Atoms are the smallest building block of matter
When small groups of atoms combine in a physical way they create....
Compounds
Molecules
True or False: Compounds can only exist as molecules
True or False: Elements can only exist as atoms or molecules
Give two examples of compounds
Water, Hyrdogen
Sodium Chloride (Table Salt) and Water
Give two examples of elements
Gold, Calcium
Calcium, Sodium Chloride
Which answer describes a compound?
A pure substance that can not be broken down further by either chemical or physical means
A substance where the atoms of two or more elements have combined together in a chemical way
A substance formed when the atoms of elements and/or compounds have been mixed together in a physical way
True or False: Mixtures often retain the properties of it's components
True or False: Compounds have properties that are different from it's component elements
What kind of a mixture is formed by Zinc and Iron Sulphate
Alloy
Colloid
Simple Mixture
Solution