Year 2

Which material is the stretchiest?

In this lesson, we will be learning about elasticity. You will test a variety of household materials and will measure and compare their elasticity. You will need a piece of paper, a pencil and some household objects which will be explained in the video.

Year 2

Which material is the stretchiest?

In this lesson, we will be learning about elasticity. You will test a variety of household materials and will measure and compare their elasticity. You will need a piece of paper, a pencil and some household objects which will be explained in the video.

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Lesson details

Key learning points

  1. Testing the elasticity of different fabrics

Licence

This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

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4 Questions

Q1.
A solid object changes shape when you put it in a container. True or false?
Correct answer: False.
True.
Q2.
There are four main ways to change the shape of solid objects. These are: squashing, bending, twisting and _________.
Bashing.
Halving.
Correct answer: Stretching.
Q3.
When you squash something, you push it _____.
Correct answer: Down.
Sideways.
Up.
Q4.
You can bend a wooden pencil. True or false?
Correct answer: False.
True.

3 Questions

Q1.
Paper is a stretchy material. True or false?
Correct answer: False.
True.
Q2.
Which of these objects do you think is the most elastic?
A newspaper.
A t-shirt.
Correct answer: An elastic band or hair band.
Q3.
If a material can be stretched but returns quickly to its original shape, the material is very ________.
Correct answer: Elastic.
Long.
Short.