NECM Quiz Bee 2023
Authored by Angel Elmido
Science
9th - 12th Grade
Used 3+ times
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10 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
True or false. Anything that is a living organism is classified as a biomass.
Evaluate responses using AI:
OFF
Answer explanation
False
2.
OPEN ENDED QUESTION
1 min • 1 pt
The octane rating is the measure of resistance of gasoline to detonation (engine knocking) in spark-ignition internal combustion engines and commonly displayed at dispensing at pump as RON. What does RON means?
Evaluate responses using AI:
OFF
Answer explanation
Research Octane Number
3.
OPEN ENDED QUESTION
1 min • 1 pt
How does a supercharger affect engine performance?
Evaluate responses using AI:
OFF
Answer explanation
It increases engine performance
4.
OPEN ENDED QUESTION
1 min • 1 pt
What is the purpose of the octane rating in gasoline?
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OFF
Answer explanation
To measure the resistance to detonation
5.
OPEN ENDED QUESTION
3 mins • 5 pts
How does a higher octane rating affect engine performance?
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OFF
Answer explanation
It increases engine performanceIt increases engine performance
6.
OPEN ENDED QUESTION
1 min • 5 pts
As one of the energy saving tips, when buying a new refrigerator, consider a unit that suits your need with a higher EEF. What does EEF stands for?
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OFF
Answer explanation
Energy Efficiency Factor
7.
OPEN ENDED QUESTION
1 min • 5 pts
What is the function of the catalytic converter in a car?
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OFF
Answer explanation
To reduce carbon emissions
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