Chemistry Practice Exam: MCQ Quiz! Trivia
(120).jpg "Chemistry Practice Exam: MCQ Quiz! Trivia - Quiz")
.
- 1.
The bottom of a wave is the
- A.
Crest
- B.
Trough
- C.
Amplitute
- D.
Wavelength
Correct Answer
B. Trough -
- 2.
How much of the world's land surface is unaffected by humans?
- A.
13%
- B.
11%
- C.
19%
- D.
17%
Correct Answer
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
Correct Answer
A. Roughly 43,000 -
- 4.
In the last ____ years it has never been warmer than 1 degree C than it is now.
- A.
Thousand
- B.
Million
- C.
Billion
Correct Answer
B. Million -
- 5.
Too much carbon dioxide in the ocean can turn them ____.
- A.
Basic
- B.
Acidic
- C.
Neutral
Correct Answer
B. Acidic -
- 6.
Waves carry what?
- A.
Matter
- B.
Energy
- C.
Particles
Correct Answer
B. Energy -
- 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
Correct Answer
C. Tell the teacher -
- 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.
Correct Answer
B. Ask your teacher -
- 9.
The top of a wave is the
- A.
Crest
- B.
Trough
- C.
Wavelength
- D.
Amplitude
Correct Answer
A. Crest -
- 10.
The distance between two crests is the
- A.
Crest
- B.
Trough
- C.
Amplitude
- D.
Wavelength
Correct Answer
D. Wavelength -
- 11.
How many people are currently on Earth?
- A.
Roughly 4 billion
- B.
Roughly 5 billion
- C.
Roughly 6 billion
Correct Answer
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
Correct Answer
B. 18 billion -
- 13.
In 4 decades all the glaciers on the _____, the source of water for millions, could be gone.
- A.
Himilayas
- B.
Andes
- C.
Rockies
Correct Answer
A. Himilayas -
- 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
Correct Answer
C. 400 -
- 15.
Nearly ___ percent of the world's energy starts as a fossil fuel.
- A.
9
- B.
50
- C.
90
Correct Answer
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
Correct Answer
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
Correct Answer
A. Type of soil -
- 18.
How big is the area that America devotes to wheat fields?
- A.
Texas
- B.
North Dakota
- C.
Wyoming
Correct Answer
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
Correct Answer
A. Ice 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
Correct Answer
A. Carbon dioxide -
- 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
Correct Answer
B. Growth of radish -
- 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
Correct Answer
A. 150 million -
- 23.
How long could it take for the diapers to biodegrade?
- A.
50+ years
- B.
5000+ years
- C.
500+ years
Correct Answer
C. 500+ years -
- 24.
How many eggs will we eat in a year?
- A.
255
- B.
25.5
- C.
2555
Correct Answer
A. 255 -
- 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
Correct Answer
C. Amount of water -
- 26.
A small percentage is the greenhouse gases, a cocktail of water vapor, carbon dioxide, ___ and nitrous oxide.
- A.
Methane
- B.
Carbon monoxide
- C.
Nitrogen
Correct Answer
A. Methane -
- 27.
By the end of this century the Amazon rainforest, home to half the world's ____ could wither to a dry savannah.
- A.
Animals
- B.
Plants
- C.
Biodiversity
Correct Answer
C. Biodiversity -
- 28.
Sherry and Juan were conducting an experiment to see which liquid impacted the growth of roses. The independent variable is the:
- A.
The type of liquid
- B.
The growth of the roses
- C.
The type of soil used
Correct Answer
A. The type of liquid -
- 29.
Sherry and Juan were conducting an experiment to see which liquid impacted the growth of roses. The constant variable is the:
- A.
The liquid
- B.
The growth of the roses
- C.
The soil the roses were planted in
Correct Answer
C. The soil the roses were planted in -
- 30.
Sherry and Juan were conducting an experiment to see which liquid impacted the growth of roses. The dependent variable is the:
- A.
The type of liquid
- B.
The growth of the roses
- C.
The soil the roses were planted in
Correct Answer
B. The growth of the roses -
- 31.
A temperature rise between 1 and ___ degrees F is possible over the next century.
- A.
5
- B.
11
- C.
21
Correct Answer
B. 11 -
- 32.
If there is a ___ degree C warming, we will lose the vast majority of our tropical coral reefs.
- A.
1
- B.
2
- C.
3
Correct Answer
B. 2 -
- 33.
Bushfires are already bad. Climate scientists predict that in the next ____ decades they'll get worse.
- A.
2
- B.
3
- C.
4
Correct Answer
B. 3 -
- 34.
Thermal energy ALWAYS flows from ________ to _______.
- A.
Left to right
- B.
Up to down
- C.
Low to high
- D.
High to low
Correct Answer
D. High to low -
- 35.
The table top feels cooler than the textbook when you touch them even though they are the same temperature. Why?
- A.
The table is a better conductor than the textbook.
- B.
The table is a better insulator than the textbook.
- C.
The textbook is a better conductor than the table.
- D.
The textbook has absorbed more thermal energy from the students who handle it than the table.
Correct Answer
A. The table is a better conductor than the textbook. -
- 36.
If you have been injured in the lab (cut, burned, etc.), you should first
- A.
Visit the school nurse
- B.
See a doctor after school
- C.
Tell the teacher
- D.
Apply first aid yourself.
Correct Answer
C. Tell the teacher -
- 37.
Bob and Tom are working on an experiment using balloons and fishing line. They were trying to see how far they could get the balloon rocket balloon to travel. After running an original design, they changed the length of the straw they ran the fishing line through to see if that made a difference. What is the dependent variable in this experiment?
- A.
Distance the balloon traveled.
- B.
Length of straw.
- C.
Type of balloon.
Correct Answer
A. Distance the balloon traveled. -
- 38.
There is a cup sitting on the table in your room with water that is about 40 degrees F. Your room is about 80 degrees F. Where will the heat energy flow?
- A.
Heat energy will flow into the cup from all directions.
- B.
Heat energy will flow out of the cup from all directions.
- C.
Heat energy will flow only into the table.
- D.
Heat energy will flow only into the air.
Correct Answer
A. Heat energy will flow into the cup from all directions. -
- 39.
What happens if you let your cup of hot cocoa out on the counter for a couple hours?
- A.
The thermal energy will leave the cup and flow out in the air.
- B.
The thermal energy will enter the cup and flow into your cocoa.
- C.
Someone else will drink it.
- D.
The air and cocoa will reach thermal equilibrium.
Correct Answer
D. The air and cocoa will reach thermal equilibrium. -
- 40.
The following activity is permitted in the lab:
- A.
Chewing gum
- B.
Eating
- C.
Driknking
- D.
None of these are permitted
Correct Answer
D. None of these are permitted -
- 41.
Bob and Tom are working on an experiment using balloons and fishing line. They were trying to see how far they could get the balloon rocket balloon to travel. After running an original design, they changed the length of the straw they ran the fishing line through to see if that made a difference. What is the independent variable in this experiment?
- A.
The distance the balloon traveled.
- B.
The length of the straw.
- C.
Same type of balloon.
Correct Answer
B. The length of the straw. -
- 42.
If you are holding a 30 mL container and a 90 mL container, which heats up faster?
- A.
30 mL- takes less energy
- B.
30 mL- takes more energy
- C.
90 mL- takes more energy
Correct Answer
A. 30 mL- takes less energy -
- 43.
There is a cup sitting on the table in your room with water that is about 70 degrees F. Your room is about 70 degrees. Where will the heat energy flow?
- A.
Heat will flow only onto the table.
- B.
Heat will flow only into the air.
- C.
Heat energy will have a net zero movement.
- D.
Heat energy will flow to the lower amount.
Correct Answer
C. Heat energy will have a net zero movement. -
- 44.
Why did the thermal energy leave the plastic cup faster than the styrofoam cup?
- A.
The plastic cup is a better insulator.
- B.
The plastic cup is a better conductor.
- C.
The Styrofoam cup is a better conductor.
Correct Answer
B. The plastic cup is a better conductor. -
- 45.
Approved eye protection devices (such as goggles) are worn in the lab
- A.
To avoid eye strain
- B.
To improve vision
- C.
Only if you do not have corrective glasses
- D.
Any time chemicals, heat, or glassware are used.
Correct Answer
D. Any time chemicals, heat, or glassware are used. -
- 46.
Horseplay, practical jokes, or pranks in the lab setting are
- A.
Always against the rules.
- B.
Okay
- C.
Not dangerous
- D.
Okay if you are working alone.
Correct Answer
A. Always against the rules. -
- 47.
Bob and Tom are working on an experiment using balloons and fishing line. They were trying to see how far they could get the balloon rocket balloon to travel. After running an original design, they changed the length of the straw they ran the fishing line through to see if that made a difference. What is the constant variable in this experiment?
- A.
The distance the balloon traveled.
- B.
The length of the straw.
- C.
Same type of balloon.
Correct Answer
C. Same type of balloon. -
- 48.
There is a cup sitting on the table in your room with water that is about 100 degrees F. Your room is about 70 degrees. Where will the heat energy flow?
- A.
Heat energy will flow only into the table.
- B.
Heat energy will flow only into your hand.
- C.
Heat energy will flow out of the cup in all directions.
- D.
Heat energy will flow in the cup in all directions.
Correct Answer
C. Heat energy will flow out of the cup in all directions. -
- 49.
Review the attached graph and determine what the graph is showing you. https://ed.edim.co/6735936/thermal_equilibrium_test_graph.pdf?Expires=1386899844&Signature=UBCLsSoAWd~Z0g-OUgk35kFH22qyxnE2wgixNCma~~fbDFtSRJqs-w3X0kHudvxk54z58Q9j5C3oQyhXiGmzrikpigCVNeLS~xQDqU0OxPaXzM7kWMmqD4XlMfxjpdf-xdwoCygdTvQhQ~sov2hQQNqwstnxkbzTGs3vpkDz838_&Key-Pair-Id=APKAJI74L7OXO7CNJA7Q
- A.
The graph is showing two liquids that have different thermal energy amounts.
- B.
The graph is showing two liquids that are coming towards thermal equilibrium.
- C.
The graph is showing two liquids that are heading away from thermal equilibrium.
Correct Answer
B. The graph is showing two liquids that are coming towards thermal equilibrium. -
- 50.
All unauthorized (not allowed) experiments are okay to conduct in the lab.
- A.
True
- B.
False
Correct Answer
B. False -
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Current Version
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Mar 20, 2022Quiz Edited by
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Dec 12, 2013Quiz Created by
Alexkymovie
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