AQA - Biology - Reaction Time required practical

Which piece of equipment is commonly used to measure reaction time in a classroom setting?

• Stopwatch

• Ruler

• Thermometer

• Balance scale

What is the formula to calculate the average reaction time if you have multiple measurements?

Which of the following factors can affect reaction time?

• Age

• Caffeine intake

• Fatigue

• All of the above

What is the primary safety precaution to take when conducting a reaction time experiment using a ruler?

• Ensure the ruler is clean

• Make sure the ruler is dropped from a consistent height

• Ensure the participant is seated comfortably

• Wear safety goggles

How can you ensure the accuracy of your reaction time measurements?

• Use a digital stopwatch

• Repeat the experiment multiple times and calculate the average

• Conduct the experiment in a noisy environment

• Use different equipment each time

What is the typical unit of measurement for reaction time?

• Seconds

• Metres

• Kilograms

• Ounces

When interpreting reaction time results, what does a shorter reaction time indicate?

• Slower response

• Faster response

• Inaccurate measurement

• None of the above

Which of the following is NOT an appropriate piece of equipment for measuring reaction time?

• Ruler

• Stopwatch

• Thermometer

• Computer software