Solubility: analysis | Science | Quizalize & Oak National Academy

Starter quiz

What is the role of an independent variable in an experiment?
- It is the variable being measured.
- It is kept constant throughout the experiment.
- It is what the experimenter changes to observe an effect. ✓
- It changes in response to another variable.
What is the primary reason for recording data in a table during an experiment?
- To make the data look more scientific.
- To ensure data is organised and easy to analyse. ✓
- To occupy more space in the report.
- To avoid using graphs.
When results from an experiment are reproduced by different people or in different places, it is known as...
- 'reproducibility' ✓
A well-designed scientific experiment should yield the same results regardless of who conducts it. True or false?
- True ✓
- False
A piece of data that does not fit an obvious trend is known as...
- 'anomalous' ✓
Match the keywords to the descriptions below.
- Dissolving
  
  ⇔
  
  Solute particles spread throughout the particles of solvent. ✓
- Solubility
  
  ⇔
  
  How well a solute is able to dissolve in a solvent. ✓
- Variable
  
  ⇔
  
  Anything that can change in an investigation. ✓
- Suspension
  
  ⇔
  
  Mixture of an insoluble solid and liquid that will settle. ✓
- Soluble
  
  ⇔
  
  A substance that can dissolve in a specific solvent. ✓
- Insoluble
  
  ⇔
  
  A substance that cannot dissolve in a specific solvent. ✓