
Batteries of the future- questions
Quiz by מיכה נזרי
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- Q1
1. What other reason besides lithium ion batteries being slow and unsafe makes chemists look for a more valid solution? (par. 3)
Users enter free textType an Answer120s - Q2
1. One of the main advantages of lithium ion batteries is that they are incapable of charging and discharging with enough speed.(paragraph 3)
falsetrueTrue or False300s - Q3
3. According to paragraph 4, capacitors
c. degrade over time and their performance suffers
d. have to be charged over a long period of time
a. work more slowly than batteries
b. can charge and discharge in an efficient manner
300s - Q4
6. Rightmire's "super-capacitors" (par. 7) were more powerful than ordinary capacitors because
d. the electrodes' surface underwent treatment which made itporous
c. the size of their internal area was reduced by the use ofactivated carbon
a. their storage capacity was not affected by the surfacearea of the electrodes
b. the surface of the electrodes was 10 times smoother
300s - Q5
9. According to paragraph 9, a good solution to cope with batteries’ disadvantages is
d. constant recharging and discharging of the batteries
a. supersizing conventional rechargeable batteries
c. compensating for the slow release of their energy byexcess capacity
b. using ultra-capacitors in addition to batteries
300s - Q6
3. The word “these” (par. 3, line 6) refers to
b. lithium Ion batteries
a. tiny separators
c. fault
d. components
60s - Q7
6. The word “short-lived” (par. 8, line 2) is used as
an adverb
an adjective
a noun
a verb
60s