Dissolving | Science | Quizalize & Oak National Academy

Starter quiz

Which of the following statements is true of a solution?
- It has particles that are visible to the naked eye.
- It is made of two or more substances mixed evenly at the particle level. ✓
- It separates into layers when left standing.
- It can only be made with liquids.
Arrange the following states of substances based on their increasing ability to flow, starting with the state that cannot flow.
- 1
  
  ⇔
  
  Substances in the solid state.
- 2
  
  ⇔
  
  Substances in the liquid state.
- 3
  
  ⇔
  
  Substances in the gas state.
______ is the ability of a substance to dissolve in a solvent.
- 'solubility' ✓
Match the term with its description.
- Solvent
  
  ⇔
  
  A substance into which a solute dissolves. ✓
- Solute
  
  ⇔
  
  A substance that has dissolved into a solvent. ✓
- Solution
  
  ⇔
  
  When a solute and solvent combine, this is formed. ✓
- Soluble
  
  ⇔
  
  When a solute dissolves, it is described as this. ✓
What happens to the total mass of substances that are mixed together?
- They lose mass.
- They gain mass.
- Their total mass stays the same. ✓
- Their total mass is halved.
What is the term for the random motion of particles suspended in a medium?
- 'brownian motion' ✓