Year 8 Chemistry Spring Quiz

A molecule is

• made up of two or more atoms that are strongly joined together

• one type of atom

• a group of compounds

• made of two different atoms chemically joined together

What is the solute?

• The liquid that allows substances to dissolve

• The substances that dissolves

• A mixture made up of different substances

• Something that is made up of substances that are not chemically joined together

What is a saturated solution?

• A solution that allows more solute to dissolve

• A solution that where no more solute can dissolve

• A solution that has a volume that matches the beaker

• A solution with no solute in

Which type of reaction gives out energy to the surroundings

• Endothermic

• Displacement

• Oxidation

• Exothermic

What happens during dissolving

• The solute and the solvent particles react and produce a new substance

• A mixture is formed between the solute and solvent

• The solute disappears

• The solute stays as a solid in the solvent

What type of reaction breaks down a larger compound into smaller compounds

• Oxidation

• Neutralisation

• Filtration

• Thermal Decomposition

What is an element

• one type of atom

• more than one type of atom that is chemically bonded together

• more than one type of element not bonded together

• one atom

What is the scientific name for the substances we produce

• reactants

• compounds

• products

• substances

Which separation technique is shown below

• using a magnet

• separating funnel

• Centrifuging

• Chromatography

Which state of matter can be compressed

• Plasma

• Solid

• Liquid

• Gas