Science and Society Answers

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1
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What effect did Jonas Salk’s discovery have on society?

A
It increased the cost of medical treatment.
B
It made vaccination without a needle possible.
C
It nearly eliminated a dreadful disease.
D
It improved medical X-ray technology.
2
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What did you include in your response? Check all that apply.

A
alternating current (AC)
B
fluorescent bulbs
C
electric motors
D
hydroelectric power
E
X-rays
F
radio communication
G
wireless technology
3

Science and technology have both positive and negative effects on society. What could be a negative effect of using cell phones?

A
Early cell phones were once quite large, but now they are pocket-sized.
B
Cell phones have now replaced most home phones.
C
Using cell phones while driving increases the likelihood of crashing.
D
Cell phones can be used to make calls and send text messages.
4

How did Silent Spring by Rachel Carson influence decisions about the use of DDT?

A
It guided the US Department of Agriculture’s regulation of DDT.
B
It issued a cancellation order for the use of DDT.
C
It helped the United Nations negotiate a treaty to ban DDT and other pollutants.
D
It alerted the public to the dangers of pesticide use.
5

The Federal Communications Commission (FCC) has considered lifting the ban on in-flight cell phone use. This could allow people to have conversations on their cell phones during plane flights.Give your opinion. Should the FCC allow in-flight calls? Why or why not?

Answer:

The Federal Communications Commission (FCC) has considered lifting the ban on inflight cell phone use. This could allow people to have conversations on their cell phones during plane flights.

6

What did you include in your response? Check all that apply.

A
a reason the FCC should allow in-flight calls
B
a reason the FCC should not allow in-flight calls
7

What did you include in your response? Check all that apply.

A
Long-lasting plastics are affordable.
B
Plastics litter the ocean, causing harm to marine birds and mammals.
C
Plastic breaks down into plastic dust, which can last for up to a thousand years.

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