Year 7 Science Revision

A mixture contains two or more substances that are physically combined.

• True

• False

What is the solute?

• is the substance that is dissolved in the solvent

• the solute particles are bigger than in a solution.

• solute particles do not dissolve in the solvent

• Insoluble

Insoluble means?

• Not able to dissolve

• Able to dissolve

Soluble means it will dissolve

• True

• False

Salt = solute

Water = solvent

• True

• False

Salt water is a

• Solvent

• Solute

• Solution

• Soluble

Left or right is a concentrated solution?

• Left

• Right

Concentrated and saturated are similar and it is when the solute particles are not dissolved?

• True

• False

Seperate colour substances?

• Chromotography

• Evaporation

• Filtration

Which is true about magnets?

• Two magnets will attract the same poles

• Two magnets will attract the opposite poles

• All magnets are permanent