Chemistry Practice Exam: MCQ Quiz! Trivia
(120).jpg "Chemistry Practice Exam: MCQ Quiz! Trivia")
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- 1.The bottom of a wave is the
- A.
Crest
- B.
Trough
- C.
Amplitute
- D.
Wavelength
- 2.How much of the world's land surface is unaffected by humans?
- A.
13%
- B.
11%
- C.
19%
- D.
17%
- 3.How many cans of soda will the average American consume in a lifetime?
- A.
Roughly 43,000
- B.
Roughly 430
- C.
Roughly 4300
- 4.In the last ____ years it has never been warmer than 1 degree C than it is now.
- A.
Thousand
- B.
Million
- C.
Billion
- 5.Too much carbon dioxide in the ocean can turn them ____.
- A.
Basic
- B.
Acidic
- C.
Neutral
- 6.Waves carry what?
- A.
Matter
- B.
Energy
- C.
Particles
- 7.If a fire breaks out in the room, you should
- A.
Immediately run out of the room
- B.
Run to the front office and tell the principal
- C.
Tell the teacher
- D.
Go get the fire extinguisher and put it out yourself
- 8.If you don't understand how to conduct an experiment, you should
- A.
Google it
- B.
Ask your teacher
- C.
Just figure it out on your own.
- 9.The top of a wave is the
- A.
Crest
- B.
Trough
- C.
Wavelength
- D.
Amplitude
- 10.The distance between two crests is the
- A.
Crest
- B.
Trough
- C.
Amplitude
- D.
Wavelength
- 11.How many people are currently on Earth?
- A.
Roughly 4 billion
- B.
Roughly 5 billion
- C.
Roughly 6 billion
- 12.How many diapers are thrown away in the US each year?
- A.
18 million
- B.
18 billion
- C.
18 trillion
- 13.In 4 decades all the glaciers on the _____, the source of water for millions, could be gone.
- A.
Himilayas
- B.
Andes
- C.
Rockies
- 14.Currently, in the atmosphere the concentration of carbon dioxide molecules is _____ out of every million molecules is found in the atmosphere.
- A.
280
- B.
350
- C.
400
- 15.Nearly ___ percent of the world's energy starts as a fossil fuel.
- A.
9
- B.
50
- C.
90
- 16.The oceans are the world's largest carbon ____ - nature's primary mechanism for absorbing carbon dioxide out of the atmosphere.
- A.
Source
- B.
Trap
- C.
Sink
- 17.Franky and Dean were conducting an experiment to see which soil type grew radishes best. The independent variable is the:
- A.
Type of soil
- B.
Growth of radish
- C.
Amount of water
- 18.How big is the area that America devotes to wheat fields?
- A.
Texas
- B.
North Dakota
- C.
Wyoming
- 19.With one degree C of warming, the Arctic will be ___ half of each year.
- A.
Ice free
- B.
Ice covered
- C.
Animal free
- 20.Two hundred million metric tons of ____ are released each year for all the cheeseburgers eaten in the United States.
- A.
Carbon dioxide
- B.
Water vapor
- C.
Methane
- 21.Franky and Dean were conducting an experiment to see which soil type grew radishes best. The dependent variable is the:
- A.
Type of soil
- B.
Growth of radish
- C.
Amount of water
- 22.As a nation, how many hot dogs do we eat on the 4th of July?
- A.
150 million
- B.
150 billion
- C.
150 trillion
- 23.How long could it take for the diapers to biodegrade?
- A.
50+ years
- B.
5000+ years
- C.
500+ years
- 24.How many eggs will we eat in a year?
- A.
255
- B.
25.5
- C.
2555
- 25.Franky and Dean were conducting an experiment to see which soil type grew radishes best. The constant variable is the:
- A.
Type of soil
- B.
Growth of radish
- C.
Amount of water
Questions: 10 | Attempts: 48782 | Last updated: Aug 26, 2021
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