![subject](/tpl/images/cats/biologiya.png)
Malik built a simple electromagnet with copper wire, an iron bolt, and a 1.5-volt battery. The electromagnet was
able to lift a paper clip from 3 centimeters away. Select all the ways Malik can improve the strength of his
electromagnet
He can use a longer piece of wire that wraps more times around the bolt.
He can reverse the orientation of the battery.
He can replace the 1.5-volt battery with a battery of higher voltage.
He can replace the iron rod with a wooden rod
He can add a switch between the battery and the iron bolt.
(select all that apply)
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 04:00
The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:00
Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:00
Why does miranda have that particular vision of dr hildesheim answer?
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:00
Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean
Answers: 2
You know the right answer?
Malik built a simple electromagnet with copper wire, an iron bolt, and a 1.5-volt battery. The elect...
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.10.2020 01:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.10.2020 01:01
![question](/tpl/images/cats/en.png)
English, 21.10.2020 01:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.10.2020 01:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.10.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.10.2020 01:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.10.2020 01:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.10.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.10.2020 01:01
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.10.2020 01:01