Equation practice

Question 1

  1. FFormula
  2. IInsert
  3. FFine-tune
  4. AAnswer

F · Formula

Working so far

    Use Calculate at the Answer stage if needed. Progress saves on this device.

    FIFA reminders
    F · Formula
    Choose the equation that links the quantities in the question.
    I · Insert
    Put the given values into the equation, keeping their units.
    F · Fine-tune
    Check units and convert if needed. Rearrange to leave the unknown on its own.
    A · Answer
    Calculate the answer and include its unit.

    Each question gives you two equations to choose from. Your chosen equation stays visible while you work. Use Hint for a reminder or Show step to see that step completed.

    About this practice

    Original questions using AQA Combined Science: Trilogy Foundation equations. Higher level means less support: answer the whole question and open the help only when needed.