Year 7 Mixtures

What does this image show?

• Pure substance made of atoms

• Pure substance made of molecules

• Mixture made of atoms

• Mixture made of molecules

What does this image show?

• Pure substance made of atoms

• Pure substance made of molecules

• Mixture made of atoms

• Mixture made of molecules

Which of the following describes a heterogeneous mixture?

• Glass of cordial

• Cup of coffee

• Pizza

• Sand

Which of the following describes a homogeneous mixture?

• Mixed nuts

• Tap water

• Class of students

• Milo and milk

When you dissolve sugar in water, the sugar is the:

• Solute

• Solvent

• Solution

• Mixture

When you dissolve glue with methylated spirits, the methylated spirits is the:

• Solute

• Solvent

• Solution

• Mixture

What type of mixture would contain sediment?

• Solution

• Colloid

• Suspension

• Homogeneous

Salt is soluble in water, but plastic is _________ in water.

Which of the following is soluble in water?

• Oil

• Bicarb soda

• Plastic

• Metal

To make a more concentrated solution, you need to:

• Add more solute

• Add more solvent

• Dilute the salt

• Mix the solution