Starter quiz
Shadows are formed when ...- light passes through an object.
- there is no light.
- light is blocked by an object. ✓
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- Which of these is not a light source?
a torch
kitchen foil ✓
a lamp
True or false? The size of a shadow changes depending on the size of the light source.- True
- False ✓
The distance between an object and a light source changes ...- the size of a shadow. ✓
- the colour of a shadow.
- the shape of a shadow.
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How can scientists find the answers to questions?- by asking questions
- by sorting objects into groups
- by planning and carrying out an investigation ✓
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What do we call an investigation where only one thing is changed to find its effect on another thing that is measured, and all other things are kept the same?- grouping
- researching
- fair test ✓
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