B. CROSSWORD PUZZLE: (8 points)
Read the introductory part of lesson 2 for you to answer the puzzle properly
Horizontal:
1. make our world bright
2. The greater of light, the brighter we see
3. It refers to a visual sensation we see coming from a light source.
4. The higher the of a light wave, the brighter the intensity of the
light.
Downward:
1. sources of light are those that are created by humans
2.It can come from natural and artificial sources.
3.It is a natural light source in the universe aside from the sun.
4.It is the main source of light.
Read the introductory part of lesson 2 for you to answer the puzzle properly
Horizontal:
1. make our world bright
2. The greater of light, the brighter we see
3. It refers to a visual sensation we see coming from a light source.
4. The higher the of a light wave, the brighter the intensity of the
light.
Downward:
1. sources of light are those that are created by humans
2.It can come from natural and artificial sources.
3.It is a natural light source in the universe aside from the sun.
4.It is the main source of light.
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Answers & Comments
1. stars
2. intensity
3. brightness
4. amplitude
Downward
1. artificial
2. light
3. stars
4. sun