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Welcome to the Science Quiz 41
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Science: The world revolves around Science; find out what you know. Quizzing is the best way to learn about the world we live in. Try quizzing at least 1 hour every time you meet your friends.Email them a quiz every now and then and when you chat with them next time, ask them a tricky question. What is Mangalyaan ? How many people have reached moon to till date ? Is there another earth somewhere on the space ? Quizzing is fun with www.switchedonkids.com.au Put yourself to the test and learn some fun facts along the way. And don’t forget to learn more. |
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This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Which colors are typically used in a standard traffic light?
Correct!
Wrong!
Which component is used to emit light in a traffic light toy?
Correct!
Wrong!
What controls the timing of light changes in an electronic traffic light toy?
Correct!
Wrong!
What material is commonly used to make the body of a 3D traffic light toy?
Correct!
Wrong!
What tool is used to connect wires securely in a DIY 3D traffic light toy?
Correct!
Wrong!
What color indicates that vehicles must stop?
Correct!
Wrong!
Which power source is most suitable for a portable 3D traffic light toy?
Correct!
Wrong!
1. What is the primary function of a traffic light toy?
Correct!
Wrong!
quiz on building a 3d traffic light toy
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