Required practical: Reaction time (Part 2)

This is the second of two lessons on the required practical investigating the effect of a named factor on reaction time. In this lesson we will be looking at evaluating our results, looking specifically at repeatability and reproducibility.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Select the missing word from the options below to complete the flow chart: Stimulus → receptor → coordinator → ____________ → response

1/7

Q2.The independent variable is the variable that you....

2/7

Q3.A student wants to investigate how reaction time is affected by caffeine using the ruler drop test and measuring the distance the ruler was caught at. What is the independent variable?

3/7

Q4.A student wants to investigate how reaction time is affected by caffeine using the ruler drop test and measuring the distance the ruler was caught at. Select the three control variables?

Select three (3) boxes

4/7

Q5.What graph should you use to represent continuous data?

5/7

Q6.Calculate the mean of the following values - 12, 13, 13, 14, 15, 15, 16 and 32.

6/7

Q7.What is the name of the gap between two neurones?

7/7

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Select the missing word from the options below to complete the flow chart: Stimulus → receptor → coordinator → ____________ → response

1/7

Q2.The independent variable is the variable that you....

2/7

Q3.A student wants to investigate how reaction time is affected by caffeine using the ruler drop test and measuring the distance the ruler was caught at. What is the independent variable?

3/7

Q4.A student wants to investigate how reaction time is affected by caffeine using the ruler drop test and measuring the distance the ruler was caught at. Select the three control variables?

Select three (3) boxes

4/7

Q5.What graph should you use to represent continuous data?

5/7

Q6.Calculate the mean of the following values - 12, 13, 13, 14, 15, 15, 16 and 32.

6/7

Q7.What is the name of the gap between two neurones?

7/7

Video

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Worksheet

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This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Required Practical Reaction Time - Part B

The quiz will assess knowledge of the nervous system and evaluating a practical.

Q1.Which of the below is an example of a systematic error?

1/6

Q2.When we evaluate a method, it is important to always....

2/6

Q3.What does the term repeatable mean?

3/6

Q4.Which of the methods below would obtain more reproducible results?

4/6

Q5.In the ruler drop test, what is the name of the effector?

5/6

Q6.Select the two ways we can reduce the impact of random errors during an investigation

Select two (2) boxes

6/6

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Required Practical Reaction Time - Part B

The quiz will assess knowledge of the nervous system and evaluating a practical.

Q1.Which of the below is an example of a systematic error?

1/6

Q2.When we evaluate a method, it is important to always....

2/6

Q3.What does the term repeatable mean?

3/6

Q4.Which of the methods below would obtain more reproducible results?

4/6

Q5.In the ruler drop test, what is the name of the effector?

5/6

Q6.Select the two ways we can reduce the impact of random errors during an investigation

Select two (2) boxes

6/6

Lesson summary: Required practical: Reaction time (Part 2)

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Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Climb stairs

On the spot:
Chair yoga

The next lesson in:
Homeostasis and response
is:
The brain

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