Wednesday, April 15, 2020
Answers to Module 12 Study Guide
1. a-g
check answers in your book.
2. skip
3.If the distance is multiplied by 3, the force is divided by 9. SINCE THE POLES ARE OPPOSITE, IT IS AN ATTRACTIVE FORCE.
4,The new force is 8 times stronger than the old one.
5.The exchange of photons causes the electromagnetic force.
6. Charged particles do not glow because the photons they emit are not visible to you and me.
7. The object will be negatively charged.
8. The object will be positively charged.
9. Each electron has high energy.
Few electrons flow through the circuit.
The circuit could be dangerous.
10. A circuit is reasonably safe when both the voltage and the current are low.
11. skip
12. Conventional current assumes that electricity is the flow of positive charges.
13. The longer wire has more resistance.
14. The thin wire will get hotter.
15. In circuit b, the light bulb glows.
16. The bulbs are wired in a series circuit.
17. In a permanent magnet, the flow of charged particles is the motion of the electrons in its atoms.
18. This is not possible.
19. Yes
20. If a material is not magnetic, its atoms cannot be aligned.
Grade your papers. Please email me with any questions you had wrong.
ehlertmarilyn@gmail.com
I will explain them on Friday.
Friday 4/17/20
Go over wrong answers on Study Guide.