NOBCChE
Liberty University
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NOBCChE Science Bowl: MATH Set 1| 112 questions| with complete solutions
- Exam (elaborations) • 11 pages • 2023
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What term BEST describes 2 angles with 90º as the sum of their measurements? correct answer: COMPLEMENTARY 
 
Divide the following and give your answer in scientific notation: (8E7)/(4E4)^(1/2) correct answer: 4E5 
 
Simplify the following expression, where a is not equal to zero if b = 0 or if b = -1: (a^b^2)(a^b) correct answer: a^(b^2 +b) 
 
Giving your answer in inches and in simplest radical form, if the hypotenuse of a 45-45-90º triangle is 10 inches, find the length of the other side...
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NOBCChE Science Bowl: Math Set 2| 101 questions| with complete solutions
- Exam (elaborations) • 11 pages • 2023
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What is the perimeter of a right triangle whose leg lengths are 6 and 8 and whose hypotenuse is 10? correct answer: 24 
 
(Solution: perimeter = 6+8+10=24) 
 
The average of -40, 36, 5, 0, 10 and x is 5. What is the value of x? correct answer: 19 
 
What is the remainder of (148 + 10) / 7 ? correct answer: 4 
 
If y varies directly as x, and y = 42 when x = 30, find y if x = 45. correct answer: 63 
 
The price of a postage stamp changes from 33 cents to 34 cents. What is the percent increase...
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NOBCChE Science Bowl: General Science Set 2| 95 questions| with complete solutions
- Exam (elaborations) • 13 pages • 2023
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What do the abbreviations TC and TD stand for that are seen on some laboratory pipettes? correct answer: TO CONTAIN AND TO DELIVER 
 
What Greek letter is used to symbolize wavelength? correct answer: LAMBDA 
 
Rounded to the nearest decimal place, convert 13 Kelvin into degrees Centigrade: correct answer: -260 
 
Express the number 9587.3 in proper scientific notation with the correct amount of significant figures: correct answer: 9.5873 × 10^3 
 
The related quantities charted on a line g...
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NOBCChE Science Bowl: Astronomy Set 2| 100 questions| with complete solutions
- Exam (elaborations) • 12 pages • 2023
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As of the summer of 2001, what planet was shown to have the most known moons orbiting it in our solar system? correct answer: SATURN 
 
What is another name for minor planets, starlike bodies, or planetoids, the vast majority of which have orbits roughly midway between the orbits of Jupiter and Mars? correct answer: ASTEROIDS 
 
What planet is the most distant gas giant from the sun? correct answer: NEPTUNE 
 
Refracting telescopes always contain which of the following: 
 
W) mirrors 
X) lens...
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NOBCChE Science Bowl: GENERAL SCIENCE Set 1| 102 questions| with complete solutions
- Exam (elaborations) • 13 pages • 2023
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- $10.49
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How many significant figures are in the number 0.00750? correct answer: 3 
 
Subtract the following 2 numbers and give your answer with the proper significant figures: 25.101 - 0.9608 correct answer: 24.140 
 
Which of the following is closest to the meaning of the suffix 'lith': 
W) outside 
X) stone 
Y) side 
Z) surface correct answer: X) STONE 
 
Rounded to the nearest whole number, how many feet does light travel in one-billionth of one second? correct answer: 1 
 
What gas is most dir...
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