Jen is conducting an experiment involving a device known as a pith-ball electroscope, shown below.
silk thread
-plastic ball
insulated
stand
The plastic ball of the electroscope hangs in midair and is uncharged. Charges cannot move along the silk thread that holds the
ball in the air
Jen completes the following steps in her experiment
1. She collects three identical, uncharged rubber tubes
2. She holds a magnet to the first tube for 5 minutes.
3. She submerges the second tube in a tank of water for 5 minutes
4. She rubs the third tube with animal fur for 5 minutes.
Jen's teacher tells her that she can use the pith-ball electroscope to see if any of the rubber tubes are surrounded by an electric
field. What should Jen do to test for an electric field surrounding each tube?
O A. bring the magnet close to the plastic ball and note any motion of the ball toward the magnet
OB.
connect the three tubes to each other and see if they attract the plastic ball
C. hold the magnet in direct contact with the tube that was submerged in water
OD. bring each tube close to the plastic ball and note any movement of the ball
12 of 30 Answered
Session Timer: 35:32
Session Score: 33 (4/12)
Solved
Show answers
More tips
- L Leisure and Entertainment How to Solve a Rubik s Cube Easily and Quickly...
- H Health and Medicine Want to Lose Weight? Gain Muscle without Damaging Your Health!...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
Answers on questions: Chemistry
- C Chemistry To create an isotopeof a certain element, you must vary a number of: a. atomsb. neutronsc. protonsd. electrons...
- G Geography How long will it be until North America experiences its next High Tide? a. 1 month c. 6 Hours b. 24 Hours d. 12 Hours...
- M Mathematics What is the completely factored form of 3x^5-7x^4-14x...
- C Computers and Technology If you had to tell that employee why it was not a good idea to send that e-mail, which of the following would you mention? (select all that apply) The language was not professional....
- A Arts She a player dawg ;( somebody come get they girl....
Ответ:
A) bring the magnet close to the plastic ball and note any motion of the ball toward the magnet
Explanation:
Ответ:
there are videos on you tube if you wanna check them out
Explanation:
The temperature of lava is so high that the moment it comes in contact with ice, it converts the latter directly into vapor, without turning it into water first. This steam essentially tries to escape through the lava.