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SCIENCE TRIVIA NIGHT QUIZ Flashcards | StudBud
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SCIENCE TRIVIA NIGHT QUIZ
SCIENCE TRIVIA NIGHT QUIZ
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1
If the distance between two objects, each of mass 'M', is tripled, theforce of attraction between the two objects is...
1/3 original
1/9 original
Unchanged
1/2 original
2
What process in all living things releases carbon dioxide as a waste product?
Carbondioxis
Respiration
Photosynthesis
None of the above
3
In physics, a radian per second is a unit of...
Angular momentum
Angular acceleration
Angular velocity
Angular displacement
4
What French scientist is considered the father of paleontology?
Condorcet
Tonnies
Compte
Cuvier
5
Which of the following is a state of matter?
Heat
Energy
Plasma
Photon
6
A black hole has a strong gravitational pull that sucks in everything nearby – even light
True
False
7
How far away is the sun?
93 million miles
37 billion kilometers
23 billion miles
348 million kilometers
8
How are rainbows made?
Oscillation
Color
Refraction
Reflection
9
The halogen with the largest atomic radius is...
Cl
At
Br
I
10
CODIS stands for Combined DNA Index System
False
True
11
The area between the x-axis and velocity graph equals the acceleration
True
False
12
What is the main purpose of fermentation in cells?
Hydrolysis of starch
Burning of hydrogen with oxygen
Production of alcohol
Production of ATP
13
Sharks area type of...
Fish
Whales
Autotroph
Mammals
14
Electric current may be expressed in which one of the following units?
Coulombs/volt
Joules/coulomb
Ohms/second
Coulombs/second
15
For an object moving in uniform circular motion, the direction of the instantaneous acceleration vector is...
Equal to zero
Tangent to the path of motion
Directed radially inward
Directed radially outward
16
The heat energy produced when the human body metabolises 1 gram of fat is...
39 KJ
30 KJ
1 KJ
29 KJ
17
The force acting between two point charges can be computed using which of the following laws?
Coulomb's Law
Ampere's Law
Newton's Third Law
Ohm's Law
18
The oxidation number of N in NaNO2 is...
+3
+2
+5
-3
19
The bond in hydrogen chloride is which of the following types?
Ionic
Covalent Network
Polar Covalent
Nonpolar Covalent
20
If the resultant force acting on a body of constant mass is zero, the body's momentum is...
Always zero
Decreasing
Increasing
Constant
21
Epidemic kills a large proportion of a population of deer in California thereby reducing the gene pool - is example of:
All of them are above
The bottleneck effect
The founder's principle
Genetic isolation
22
The work done by a friction force is...
Always negative
Always positive
Can be zero
Either positive or negative depending upon the situation
23
PV = nRT
Thermal Expansivity Law
Equation of State
Molecular-Gas Pressure Equation
Ideal Gas Law
24
The alternative forms of gene at the same locus on homologous chromosomes are called what?
Chomosomes
Genomes
Alleles
Chomatids
25
A Newton is equal to which of the following?
Kilogram per meter-second
Kilogram-meter per second
Meter per second squared
Kilogram-meter per second squared
26
Acids react with bases to form which of the following?
Water and basic anhydride
Salt and water
Basic anhydride and salt
Salt and acidic anhydride
27
What percentage of the atmosphere consists of carbon dioxide?
0.03%
5%
1%
7%
28
Waxes are not lipids
False
True
29
A machine performs 8 Joules of work in 2 seconds. How much power is delivered by this machine?
4 Watts
16 Watts
2 Watts
1/4 Watts
30
Of the following, which has units of "Pascal"?
Viscosity
Volume
Pressure
Torque
31
The number of moles of solute present in 1 kg of a solvent is called...
Moles/kg
Molality
Molarity
Concentration
