New
New
Year 3

Muscle strength: plan (non-statutory)

I can plan a simple test to investigate muscle strength in humans.

New
New
Year 3

Muscle strength: plan (non-statutory)

I can plan a simple test to investigate muscle strength in humans.

Lesson details

Key learning points

  1. Muscle strength is often different in different people
  2. Muscle strength can be measured in different ways
  3. Scientists plan how to carry out the right type of investigation to find answers to their questions

Common misconception

Students may think if you have big muscles you are strong, if you have small muscles you are weak.

Show images to illustrate a runner may be very lean and a weightlifter may have huge muscles, but both are strong, just in different ways.

Keywords

  • Muscles - Muscles are a tissue which pulls part of our skeleton so we can move.

  • Strength - The strength of something is shown by how well it can withstand a force or pressure.

  • Measure - To measure is to use equipment to find numbers to describe a feature of something such as its length, weight, size or time.

  • Questions - A question is a sentence or phrase used to find out information.

Take time to value all body shapes and discuss that some people have disabilities that may affect their muscle strength. Some people can do lots of exercise and still not gain muscle strength. Celebrate how we are all different.
Teacher tip

Equipment

See additional materials for detailed guidance

Content guidance

  • Risk assessment required - equipment
  • Risk assessment required - physical activity

Supervision

Adult supervision required

Licence

This content is © Oak National Academy Limited (2024), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).

Loading...

6 Questions

Q1.
Do humans have muscles?
An image in a quiz
No, humans do not have muscles but some other animals do.
Yes, they are on the outside of our bodies.
Correct answer: Yes they are on the inside of our bodies.
Q2.
Where bones meet, around our we have pairs of muscles which pull in different directions to help us move.
An image in a quiz
Correct Answer: joints, joint, skeleton
Q3.
Which of these statements describes the muscles in your body?
An image in a quiz
Muscles are all the same shape.
Muscles are all the same size.
Correct answer: Muscles can be different shapes.
Correct answer: Muscles can be different sizes.
Q4.
Match the muscles with an activity they can be used for.
An image in a quiz
Correct Answer:walking,leg and feet muscles

leg and feet muscles

Correct Answer:waving goodbye,hand and arm muscles

hand and arm muscles

Correct Answer:sucking a sweet,face and neck muscles

face and neck muscles

Q5.
Match the equipment to its unit of measure.
An image in a quiz
Correct Answer:ruler,centimetres

centimetres

Correct Answer:stopwatch,seconds

seconds

Correct Answer:measuring jug,millilitres

millilitres

Correct Answer:weighing scales,kilograms

kilograms

Q6.
A scientist can carry out an to find out an answer to their question.
An image in a quiz
Correct Answer: investigation , experiment

6 Questions

Q1.
To measure how strong someone is, we could think of ways to measure their strength.
An image in a quiz
Correct Answer: muscle, muscles
Q2.
Put these people in order from the strongest muscle strength to the weakest muscle strength.
An image in a quiz
1 - I can lift up to 200 kg.
2 - I can lift up to 160 kg.
3 - I can lift up to 124 kg.
4 - I can lift up to 92 kg.
Q3.
If you were measuring muscle strength by how far a person can throw a heavy ball, which unit of measurement would you use to measure the distance the ball was thrown?
An image in a quiz
millilitres
Correct answer: centimetres
kilograms
seconds
Q4.
Which of the following ways would not measure muscle strength?
An image in a quiz
Measuring how much mass you can lift.
Correct answer: Measuring the length of your arm that you pick the weight up with.
Correct answer: Measuring the height of a heavy object.
Measuring who can hold the mass the longest.
Q5.
Which of these questions could you ask to carry out an investigation about muscle strength?
An image in a quiz
Correct answer: How long can I hold a heavy weight?
What is the heavy weight made out of?
Correct answer: How far can I push a heavy weight with my feet?
Where does the heavy weight come from?
Q6.
When measuring muscle strength we can use the type of enquiry called seeking.
An image in a quiz
Correct Answer: pattern , patterns

Additional material

Download additional material
We're sorry, but preview is not currently available. Download to see additional material.