Science Electricity: Lesson 8: How a Bulb Works Day 1.
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Transcript of Science Electricity: Lesson 8: How a Bulb Works Day 1.
![Page 1: Science Electricity: Lesson 8: How a Bulb Works Day 1.](https://reader036.fdocuments.us/reader036/viewer/2022081519/56649ef25503460f94c03c00/html5/thumbnails/1.jpg)
Science
Electricity:
Lesson 8:How a Bulb Works
Day 1
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The BIG Question:
How is current
electricity produced?
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•something must touch the positive and negative terminal of the battery•something must touch the threaded base and the tip of the bulb•current electricity can only flow from negative to positive
+ +
++
•electricity needs a complete circle in order to flow
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yes
Will the bulb light?
no
no
no
yes
yes
yes
yes
X
X
X
X
X
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My Prior Knowledge 1-2
All About Atoms 3-4
How is Static Electricity Produced? 5
Electrifying Vocabulary
6-8 How Electrical Charges Affect One Another 9-10 How is Current Electricity Produced? 11-16
Will the Bulb Light? 17
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•something must touch the positive and negative terminal of the battery•something must touch the threaded base and the tip of the bulb•electricity needs a complete circle in order to flow•current electricity can only flow from negative to positive
![Page 7: Science Electricity: Lesson 8: How a Bulb Works Day 1.](https://reader036.fdocuments.us/reader036/viewer/2022081519/56649ef25503460f94c03c00/html5/thumbnails/7.jpg)
How are the parts of a light bulb important for making it
light?
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How are the parts of a light bulb important for making it light?
Draw a picture of a light bulb
and label the parts.
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Supplies for TodayPerson A:
paper toweltwo pieces of clay
Person B: Box2 batteries
2 battery holders2 wires
1 piece of nichrome wirepiece of paper clip
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1A. Place 1 battery in a battery holder.
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2B. Use a paper clip to connect this battery holder to a second battery holder.
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2B. Use a paper clip to connect this battery holder to a second battery holder.
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3A and B. Attach one wire to the other end of each
battery holder.
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4A. Knead each piece of clay to make
it soft.
5A. Place one piece of clay in the center of your paper towel.
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6A. Push your two wires into the clay
so they are about a pinky width apart.
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7A. Push the second piece of clay down on top of the wires to
hold them in place.
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8B. Wrap the nichrome wire around the
top of your two wires so that it is pulled tightly between them.
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9B. Place the second battery in the holder. Make sure your batteries are connected from negative to positive!
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How are the parts of a light bulb important for making it light?
Draw a picture of a light bulb
and label the parts.
Draw a picture of your light bulb
model.
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