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Chemistry Final Exam GCA Flashcards | StudBud
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Chemistry Final Exam GCA
Chemistry Final Exam GCA
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1
A suspension is a mixture of tiny particles or clumps that will remain suspended and will not settle out over time
True
False
2
What ending does a hydrocarbon with a double bond have
ene
ine
yne
ane
3
What are hydrocarbons that contain one or more hydroxl group
hydroxylic acids
carboxyl
salts
alchohol
4
The minimum energy to activate a chemical reaction is activation energy
False
True
5
Materials that are created from many little molecules that were linked together to make large molecules are plastics
True
False
6
A substance that contains two or more elements that are chemically combined
combination
compound
molecule
isotope
7
Nitrogen is the most abundant element in our universe
False
True
8
What two substances are a mixture of liquid hydrocarbons that are found within the earth's crust (Mutliple Answers)
raw oil
fossil fuel
crude oil
petroleum
9
Amontons Law related the number, temperature, pressure and volume of moles of gas.
True
False
10
The rate of a chemical reaction will double when the temperature is increased by
10o Celsius
15o Celsius
20o Celsius
5o Celsius
11
Protein catalyst found in all living things
allotropes
hydrocarbons
enzymes
protein
12
Lactic acids, citric acids, and acetic acids are examples of carboxylic acid
True
False
13
The study of chemistry of all living things
inorganic chemistry
onepieceanomics
biochemistry
organic chemistry
14
If reactions from reverse and forward of a reversible chemical reaction are before the same rate, then that system is in
symbiosis
equilibrium
balance
osmosis
15
What is the airspeed velocity of an unladen swallow?
21 meters per second
41 meters per second
11 meters per second
31 meters per second
16
The reaction of alkanes and hydrocarbons with oxygen to create CO2, H2O, and heat is combustion
True
False
17
Nylon is a general name for a group of polymers that are called polyamides
True
False
18
When blue litmus paper turns red, the ph must be more than 7
True
False
19
Molecules of protein that have long chains containing smaller molecules
amino acids
legos
k'nex
protein blocks
20
The process of oxidation withing an electrochemical cell always happens at the
electrode
doghode
cathode
anode
21
The shorter the half-life os any radioactive substance, then the greater the activity
False
True
22
RNA and DNA are a polymer of nucleoids
False
True
23
What are hydrocarbons that are characterized by one or more triple bonds that are between carbon atoms
alkaline
alkanes
alkenes
alkynes
24
What is formed when a carboxylic acid reacts with an alchohol
amine
carboxyl
ketone
ester
25
A substance that creates hydroxide ions when it is dissolved in the water is a
base
alchohol
ester
salt
26
Aliphatic hydrocarbons contain ____ bonds
gear 4
double
single
triple
27
A strong intermolecular force that is responsible for the high boiling point of hydrogen fluoride, water and ammonia is
hydrogen bond
dipole-dipole force
london force
polar bond
28
What fortnite emote is this?
groovy
boogie down
default dance
electro shuffle
29
An atom is distinguishable from other atoms by the amount of what in the nucleus
electrons
protons
neutrons
pokemons
30
Electrons that circulate about freely throughout molecules rather than being bound to one atom or a pair are localized
True
False
31
Triglycerides are what kind of molecules
unsaturated fat
saturated fat
fat
glycerol
32
Physical changes and chemical reactions that will release heat into their surroundings are ____ processes
exothermic
expulsion
endothermic
natural
33
What group contains salts, bile, choleztrol, and vitamin D
amino acids
lipids
saturated fats
triglyceride
34
A chemical bond that is characterized by sharing one or more pairs of electrons between two atoms within a molecule is a
covalent bond
valence bond
double bond
electron bond
35
A substance that will ionize or become dissociated in water to make ions that will conduct electric currents is called a
abomasnowite
pedialyte
aphrodite
electrolyte
36
Group of alkanes and other compounds that are organic and contain hydrogen and carbon only
hydrocarbons
alchohol
carbohydrates
ozone
37
A conectratin a solution has interms of moles solute per liter of a solution is called
mole
molality
molarity
mol
38
What is the group of metals that contain cesium, sodium, lithium, potassium
halogen
noble gas
alkali earth
alkali
39
A measure of the disorder or randomness in a system
energy
entropy
expansion
you cant measure disorder
40
The semiconductor commonly utilized to make computer chips
silicon
silver
silica
silicate
41
Entropy is always increasing
True
False
42
The outside of electrons of atoms, that are involved in chemical bonding, are termed as the atom's _____
electron shell
covalent
valence
electron cloud
43
What are individual packets of light
pika
photons
light particles
protons
44
An energy that is associtated with an object's _____ is kinetic energy
speed
motion
momentum
position
45
What are compounds that have the same molecular formula but have different arrangements of atoms
isomers
isotopes
isonomers
polysilicates
46
Ionic compounds that are composed of any cation other than H+ and any anion other than OH-
soaps
salts
alchohol
ester
47
Who is this?
stupid guy laughing
The goat
Luffy
not the best character in one piece
48
What Elvis song is this?
Jailhouse rock
Blue sued shoes
Hound dog
Wonder of U
49
The study that is focused on chemical compounds that contain carbon is
inorganic chemistry
organic chemistry
biochemistry
basic thugonomics
50
What is a sodium or a potassium salt of fatty acids
salines
soaps
salts
silicones
51
Argon, helium, and xenon are known as
synthetic
noble gases
halogens
alkaline earth metals
52
The elements that have the largest atoms are found in what region of the periodic table
top right
lower right
lower left
top left
53
Ozone is formed from which element
nitrogen
oxygen
hydrogen
estrogen
54
An atom that has gained an electron in chemical reaction is to undergo
combustion
oxidation
BOOM BOOM BOOM
reduction
55
The principle of uncertainty states that the ____ and ____ of little particles cannot be precisly measured
strength and attraction
speed and direction
position and momentum
gravity and mass
56
What is a nuclear reaction that divides a single large nucleus into two smaller nuclei
nuclear fusion
nuclear fusion
nuclear explosion
nuclear decay
57
What process if used to extract sulfer from natural gases and petroleum
Clause
Clouse
Klaus
Claus
58
More compounds are created from _____ than there are from all other elements combined
crbon
carbon
carbn
carben
59
The amount of fissionable material at a certain density required to maintain a chain reaction is
activation energy
creation energy
combustion energy
critcal mass
60
A list of metals that are arranged by their relative ease of oxidation is called an
activation series
activity series
reoccurring series
basic series
61
Silicones are rubbery polymers that are made from silicon oxygen chains instead of carbon chains
True
False
62
Hydrocarbons that contain rings having delocalized electrons
cyclic hydrocarbons
aromatic hydrocarbons
round hydrocarbons
circular hydrocarbons
63
A six-carbon sugar that is found in plants and animals is
glycogen
sucrose
glucose
starch
64
The exclusion principle states that ___ electrons in an atom may have the same set of __ quantum numbers (Pick Multiple)
2 & 1
1 & 2
2 & 4
4 & 2
65
Nuclear radiation that contains high speed is
beta
gamma
delta
alpha