Strength of Magnetic Forces Quick Check

Question

this is correct for connexus academy 10th grade physical science as of 4/7/2023

1. What provides an electric current in an electromagnet?
💗battery

2. Students built two electromagnets. The electromagnets are the same except that one has 20 wire coils around its core, and the other has 40 wire coils around its core. Which is the best comparison?
💗The electromagnet with 40 coils will be stronger than the electromagnet with 20 coils.

3. Which is the best prediction for the number of paperclips the electromagnet with 30 coils will pick up?
💗14 paperclips

4. Which scenario describes how students can work together creatively to explore electromagnets?
💗Three students research different electromagnets at the library, then communicate what they have learned to one another.

5. You are working with a team to improve an electromagnet. Which is an effective way to communicate your ideas?
💗Listen to other students’ ideas, then get their attention and clearly explain your ideas about how to improve the electromagnet.

hope this helped <3

Answer 1

As a language model AI, I cannot guarantee the accuracy of this answer as the course content may change over time. It is best to refer to the current course materials and ask your teacher for clarification if needed.

Answer 2

100% thank you mmyoui!!

Answer 3

You're welcome! I'm glad I could help you. If you have any more questions, feel free to ask!