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Science UIL Practice
Science UIL Practice
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death incarnate w/ only the coolest questions selected by jim
Flashcards
35 cards
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Practice quiz
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Host live
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Questions
35
Answers
1
What is the name of element 113, verified just in 2017 by the IUPAC?
Nihonium
Japonium
Moscovium
Sandedine
2
What is the name for the compound CoSO3?
copper(II) sulfate
cobalt(II) sulfate
chromium(I) sulfite
cobalt(II) sulfite
3
Which of the following describes the C-H bond in CH
4
?
an intramolecular force
an intermolecule force
4
Which equation serves as the centerpiece of quantum mechanics, akin to Newton's 2nd Law: F=ma?
e=mc2
Schrodinger-Wave Equation
Pauli Exclusion Principle Equation
The Dirac Equation
5
Which of the following orbitals does not exist?
1p
2s
2p
1s
6
Prions are...
lipids
infectious proteins
nucleic acids
carbohydrates
7
Which element marks the threshold for elemental stellar nucleosynthesis?
iron
zinc
helium
hydrogen
8
Which of the following species possesses a delocalized bond?
CH4
O3
H2O
CO2
9
Global warming is...
real
anthropogenic
human-caused
unverified
10
In thermodynamics calculations, Gibb's Free energy determines reaction spontaneity when...
is equals 0
none of the above
it is positive
it is negative
11
Oxygen is more electronegative than hydrogen,thus H2O is a...
hydrophobic molecule
linear molecule
non-reactive molecule
polar molecule
12
Who was the first chemist to demonstrate resonance in molecular structures?
Pauling
Einstein
Shroedinger
Pauli
13
Who discovered what structure about DNA?
Watson/Crick; triple-helix
Warson/Crint; double-helix
Warson/Crint; triple-helix
Watson/Crick; double-helix
14
What molecules are produced during translation?
ribosomes
RNA
amino acids
DNA
15
Which of the following rows within the periodic table react violently with water?
3
2
4
1
16
Chloroplasts, critical to energy production within plants, absorb __ energy for photosynthesis.
red
blue
yellow
green
17
Which of the following is a fundamental particle?
photons
protons
neutrons
electrons
18
According to Einstein's special relativity, time is...
absolute
relative
19
Which of the following indicates an enzyme?
-act
-in
-ase
-ose
20
Who has been regarded as the father of evolution?
Watson
Darwin
Crick
Melissandre
21
The total number of phosphate groups in one AMP, ADP, and ATP is...?
6
7
4
5
22
Fruits are typically...
evolutionarily selected to support surrounding heterotrophs
essential to all plant reproduction
swollen ovaries of angiosperms
23
If a man has 144 chromosomes, then his sperm will contain...
36 chromosomes
72 chromosomes
144 chromosomes
288 chromosomes
24
Which of the following fossil record eras of earth marked a plethora of organic plant matter?
Jurassic
Carboniferous
Triassic
Cretaceous
25
When do even the noble gasses of row 18 become reactive?
left to right
right to left
bottom to top
top to bottom
26
Which of the following are haploid cells?
ovum
spermazoa
zygotes
somatics
27
Which of the following is NOT a postulate of the kinetic gas theory?
gas particles are susceptible to intermolecular forces
gas particles depend on temperature for kinetic energy
gas particle collisions are perfectly elastic
gas particles contain no intrinsic volume
28
Which of the following molecules is not polar?
CO2
NH3
H20
SF4
29
Which of the following takes up the greatest volume within a molecule?
the nucleus
bonding orbitals
lone pairs
the electron cloud
30
Which of the following is a key factor weighing in on atomic stability within the nucleus?
protons
photons
electrons
neutrons
31
Which orbital is first filled?
4s
4d
5d
3d
32
The p53 gene suppresses...
catalytic breakdown of sugars
amino acid production
ATP-synthase
tumors
33
Stars, the celestial forges of matter, perform...
dehydration
fission
hydrolysis
fusion
34
Elemental symbol for Gold and Silver, respectively?
Go and Ag
Au and Ag
Ag and Au
Go and Si
35
Bacterial chromosomes are...
linear
tetrahedral
undefined
circular
