Activity 2: "How Can I Make Electromagnet Stronger?"
Direction: Compare the illustrations below and answer the questions that follows
A Less coil
more coil
B. Smaller nail
Bigger nail
C. I dry cell
2 or more dry cell
Guide Questions:
1. In illustration A, which attracted more pins?
2. In illustration B, which attracted inore pins?
3.In illustration C, which attracted more pins?
4.What is the effect of the number of coils on the magnetic field strength of an electromagnet?
5.What is the effect of number of dry cell or source of electricity in the magnetic field strength of an electromagnet?
6.What is the effect of the nail size on the magnetic field strength of an electromagnet?
Direction: Compare the illustrations below and answer the questions that follows
A Less coil
more coil
B. Smaller nail
Bigger nail
C. I dry cell
2 or more dry cell
Guide Questions:
1. In illustration A, which attracted more pins?
2. In illustration B, which attracted inore pins?
3.In illustration C, which attracted more pins?
4.What is the effect of the number of coils on the magnetic field strength of an electromagnet?
5.What is the effect of number of dry cell or source of electricity in the magnetic field strength of an electromagnet?
6.What is the effect of the nail size on the magnetic field strength of an electromagnet?
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Answers & Comments
Answer:
1. more coil, attracted more pins
2. the used of bigger nail attract more pins
3. more dry cells attracted mire pins
4. more coils of wire the stronger will become
5. more dry cells mean stronger magnetism
6. the bigger size of nail attracts more metals.