Subject
Grade
Date
Block
week
Unit/Lesson/Topic
Homework
Science
7
2024/2025
2
3
UNIT 4 light
1
Learning
Objective:
Identify what happens when a combination of filters are used with white light or colored lights
identify the relationship between light intensity and distance.
Draw graph to interpret the relation between intensity of light and distance
. Explain why we see different colored objects in white light using the terms absorb and reflect
. Differentiate between colored object that reflect and absorb light.
.investigate what happens to the dispersion of white light when the angle of incidence is
changed
Q1)
Q2)
1
Q3)
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Q4)
a. a glass block
b. a mirror
c. prism
2
Q5)
Q6)
3
Q7)
4
Q8)
Q9)
Harry shines a torch through a prism.
The light changes direction in the prism.
1)Name the process of changing the light direction.
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2)Explain the reason for this process.
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3)Describe ONE other change that happens to the light as it leaves the prism.
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Q10)
Q11)
5
Q12)
Q13)
red shirt
black shorts
a)
b)
6
Q14)
7
Q15)
8
Q16)
9
10