Biology, 31.12.2019 02:31 CameronVand21
Question 15 (3 points)
(9.40_q15) the 9 volt battery is replaced with a 12 volt battery in a circuit with 12 ω resistance. what happens to the current?
the current increases.
the current is unchanged
the current decreases.
question 16 (3 points)
(9.40_q16) what is the current in a circuit with a 6 volt battery and 1.5 ω resistance?
0.25 amp
0.4 amp
4 amp
9 amp
question 17 (3 points)
(9.40_q17) a 6 volt battery is replaced with a 3 volt battery in a circuit with 3 ω resistance. what happens to the current?
the current increases.
the current is unchanged
the current decreases
question 18 (3 points)
(9.40_q18) what kind of relationship exists between voltage and current?
a direct relationship
no relationship
an inverse relationship
question 19 (3 points)
(9.40_q19) which affects which? does voltage affect current or does current affect voltage?
voltage affects current
voltage and current have no relationship with each other
current affects voltage
voltage and current both affect each other.
question 20 (3 points)
(9.40_q20) a 12 volt battery is replaced with a 6 volt battery at the same time as the resistance of a circuit is reduced from 5 ω to 2.5 ω. what happens to the current?
the current increases
the current is unchanged
the current decreases
it is impossible to tell with the information provided.
Answers: 3
Biology, 21.06.2019 19:50
Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?
Answers: 3
Biology, 22.06.2019 07:30
What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.
Answers: 3
Biology, 22.06.2019 09:50
Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users
Answers: 2
Biology, 22.06.2019 13:00
How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?
Answers: 3
Question 15 (3 points)
(9.40_q15) the 9 volt battery is replaced with a 12 volt battery in a...
(9.40_q15) the 9 volt battery is replaced with a 12 volt battery in a...
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