New
New
Year 1

Transparent and opaque materials: plan and do

I can plan and do an investigation to find out about transparent and opaque materials.

New
New
Year 1

Transparent and opaque materials: plan and do

I can plan and do an investigation to find out about transparent and opaque materials.

Lesson details

Key learning points

  1. Some materials let all light pass through, these are called transparent materials and you can see through them clearly.
  2. Some materials do not let light through, these are called opaque materials.
  3. Scientists plan and carry out simple tests to find out which materials are transparent and opaque.
  4. The results of an investigation can be recorded in a simple table.

Common misconception

In comparing the extent of a given property in two materials children may rely purely on observation rather than on active testing.

Opportunities to test each material to check if their thinking was correct.

Keywords

  • Materials - A material is what an object is made from. An object can be made from more than one material.

  • Light - We can detect light with our eyes in order to see things.

  • Transparent - Transparent materials are completely see-through.

  • Opaque - Light cannot pass through objects that are opaque.

  • Results - The result of a test or enquiry is what happened or what was found out.

Equipment

Torches, pencil, paper, clipboards for materials hunt, a variety of opaque and transparent materials for children to test.

Content guidance

  • Exploration of objects

Supervision

Adult supervision recommended

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.
Waterproof materials are useful because ...
An image in a quiz
they keep us warm.
they keep us cool.
Correct answer: they keep us dry.
Q2.
True or false? Materials can be made waterproof by adding an extra waterproof covering.
An image in a quiz
Correct answer: True
False
Q3.
What did Charles Macintosh invent?
An image in a quiz
Correct answer: a waterproof material
a soft material
an umbrella
Q4.
Scientists today investigate waterproof materials. What does this mean?
An image in a quiz
they make waterproof coats
Correct answer: they find out more about waterproof materials
they invent waterproof boots
Q5.
Which part of an investigation does this table show?
An image in a quiz
the plan
the prediction
Correct answer: the results
Q6.
Which of these materials are waterproof?
An image in a quiz
wool
Correct answer: plastic
denim
Correct answer: foil

6 Questions

Q1.
Materials that let light through are called ...
An image in a quiz
smooth.
Correct answer: transparent.
opaque.
Q2.
Which of these objects is made from a transparent material?
Correct answer: a glass
a wooden fence
a brick wall
Q3.
Materials that are opaque ...
An image in a quiz
do not let water through.
Correct answer: do not let light through.
do not stretch.
Q4.
Which of these objects is made from an opaque material?
Correct answer: a wooden pencil
a glass jug
a plastic bottle
Q5.
Andeep is recording the results of his investigation in a ...
An image in a quiz
Correct Answer: table
Q6.
Lucas wants to test some materials to see if they are opaque. What should he use?
An image in a quiz
a calculator
Correct answer: a torch
a jug of water

Additional material

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