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15 questions
S.T.P. means
25 degrees Celsius and 760 mm
-273 K and 1 atmosphere
0 degree Celsius and 1 atmosphere
0 K and 760 mm.
Which of the following symbols means a substance is dissolved in water making a solution?
(d)
(w)
(s)
(aq)
Why does water boil at the peak of Mt. Everest at 70oC?
Lower Pressure
Higher Pressure
Higher Temperature
Lower Temperature
The distance traveled by a race car is 7000 meters in 100 seconds. What is the car's speed?
70 m/s
70 km/h
700 m/s
7 km/h
P=F/A is the equation used to determine fluid pressure. If the pressure remains constant and the area increases, what will happen to the force?
Force will increase
Force will remain constant
Force will decrease
Force is not a factor
Which pair of units are both SI base units?
ampere, degree celsius
ampere, kelvin
coulomb, degree celsius
coulomb, kelvin
Which of the following has more bones?
Teenager
Baby
Adult
All are the same
What was one of the most famous species studied by Charles Darwin?
Finch
Parrot
Crane
Sparrow
How many functions does the human liver have?
17
1
More than 500
5
Which of the following is a rational function?
f(x)=x2+x3x3+x−6
f(x)=x3+4x2−3x3x2+x−6
f(x)=5x5−7x2x43+6x2−10
f(x)=7x3−x2+5x−24x3.5+x2−2
Find the vertex of the quadratic function: f(x)=x2+16x+71 .
(−8, 7)
(−8, 5)
(8, −7)
(8, −5)
Given two functions: g(x)=3x+3 and f(x)=x3−3x2 , solve for g(f(5)) . (Type the number ONLY.)
Ozone layer is found in the
troposphere
stratosphere
mesosphere
thermosphere
The surface facing the moon needs to come back on same place after
24 hours
48 hours
56 hours
12 hours
The Gulf stream carries water currents which are comparatively
colder
warmer
hottest
coldest
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