Other questions in this quiz

2. How can scientists measure very small forces?

  • Weights
  • They use probes to detect particles and reposition them (atomic force microscopes)
  • Magnify Glass
  • Microscope

3. What is fractional distillation?

  • To separate two or more liquids that are miscible with one another
  • A redox reaction

4. What is filtration?

  • The separation of an undissolved solid from a mixture of the solid and a liquid/solution
  • Extracting aluminium from its ore bauxite

5. What is a molecule?

  • A group of 2 or more atoms bonded together
  • A mixture of substances

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