What is the temperature at which a liquid turns into a gas?
a) Matter point
b) Condensation point
c) Boiling point
c) Boiling point
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15
What is the base unit for temperature?
a) Degree Kelvin
b) Degree Fahrenheit
c) Degree Celsius
a) Degree Kelvin
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15
How many chambers does a human as well as a dog's heart have?
a) 2
b) 3
c) 4
c) 4
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15
Stalagmites grow from
a) the ground of a cave towards the ceiling
b) the ceiling of a cave towards the ground
c) both directions, depending on which hemisphere they are
a) the floor of a cave towards the ceiling
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15
Three of the most common states of matter are solids, liquids, and gases. A liquid has:
a) defined volume, but not a defined shape
b) definite shape, but no defined volume
c) definite volume and shape
a) defined volume, but not a defined shape
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15
Which bone is the longest bone in the human body?
a) Femur
b) Humerus
c) Tibia
a) Femur
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15
The compound CO2 represents
a) Two atoms of carbon and two atoms of oxygen
b) One molecule of carbon and two molecules of oxygen
c) One atom of carbon and two atoms of oxygen
c) One atom of carbon and two atoms of oxygen
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15
This vitamin is excreted by humans in urine. What is it?
a) B12
b) C
c) D
b) C
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15
What would happen if the earth's atmosphere vanished? The weight of things
a) would decrease
b) would be zero
c) would increase
d) wouldnโt change
d) Wouldnโt change
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15
What is the largest organ of the human body?
a) The skin
b) The liver
c) The brain
a) The skin
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15
If we cut the tail of all mice and their offspring and we did this experiment for a lot of generations,
a) mice would be born without tail
b) the tail of the new generations would be shorter
c) the shape of the tail wouldnโt change
c) the shape of the tail wonโt change
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15
Can frogs live in salt water?
a) Yes
b) No
c) Only in tropical seas
b) No
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15
Select one of the following to determine the proper procedure for shutting down your computer.
a) It's best to never turn off your computer.
b) Just unplug your computer.
c) Go to the Start menu and click "Shut Down"