WALA: WHICH MATERIALS LET LIGHT PASS THROUGH
Presentation
•
Science
•
5th Grade
•
Hard
Peter Siabei
Used 10+ times
FREE Resource
8 Slides • 0 Questions
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WALA: WHICH MATERIALS LET LIGHT PASS THROUGH
L.O: to explore how opaque materials do not let light pass through and transparent materials let light pass through.
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Review
Review the previous lesson through oral questions.
Ask what are opaque, transparent and translucent materials.
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Shadow shades
Transparent materials give shade 1 or no shadow.
Opaque materials give shade 5 or total shadow.
Translucent materials give partial shadows with shade 2,3 or 4.
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Activity
What you need
1. strong light
2. screen
3. six objects made of different materials
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What to do
1. Predict the amount of shadow each material will produce when you shine a light.
2. Use the shade key 1-5.
Which materials will be opaque? transparent? translucent?
Plan and carry out a fair test. present your results in a bar chart.
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use this work sheet to collect information
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use this work sheet to draw the graph
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WALA: WHICH MATERIALS LET LIGHT PASS THROUGH
L.O: to explore how opaque materials do not let light pass through and transparent materials let light pass through.
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