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chemistry do or die
chemistry do or die
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Answers
1
what is a diatomic molecule
a mixture of 5 elements
a mixture that each element has 2 atoms in
a sever headache
a combination of helium and carbon
2
what classifies as a metal on the periodic table
malleability
ductility
all of the above
lustrous
3
describe the shape of gas matter
has no mass and no define shape
has no mass but define shape
has no shape but define mass
has define mass and shape
4
what are the two types of bonds
clingy needy
double and single
its 5 am i want to go to sleep help
positive and negative
5
how do you separate a mixture with distillation
remove the liquid from the solid with heat
hitting the solid with a stick
remove the solid and the liquid from the container
remove the solid from the liquid with heat
6
what is the amu formula
1.89x10
1.66x10^-24
1.93x12
1.66 x10
7
what is the wave mechanical model
the atoms orbit with the electrons
there are no atoms
there are no electron gust the atom
all of the above
8
what are three fases of water
solid super solid
solid liquid gas
solid ice
solid air milk
9
what is a chemical property of iron
is found in red meats
taste bitter
rust easily
breaks under heavy load
10
what does one calorie equal
4.184j
1 donut
the energy to turn solid to liquid
3 slices of pizza
11
what is a type of electron configuration
all of the above
obhervicted
box diagram
regular
12
what is a lioner ionic compound
a compound of two element from two groups
a compound containing both positive and negative charges
a small atom in a big atom world
a hug from me to you
13
what is mass percent
mass of a chemical used to dissolve
mass of a single atom
mass of the formulas product
mass of each element in a formula
14
what is a physical property
describe an objects taste
describe an object shape
describing an objects density
describing an object texture
15
what is the moles formula
1 mol equals in sanity
a hug
6.022x10^23 =1 mol
a passing grade
16
how many types of compounds are there
5
9
2
6
17
what do acids taste like
sour
bitter
yummy
spicy
18
what did jj thomson discover
atoms
protons
neutrons
electrons
19
what is the middle of the periodic table called
the transition metals
the noble gasses
the alkali earth metals
the formula for gold
20
Erret Rutherford found what
the plum pudding was gross
that milk worked better
tacos are healthy
that plum pudding model was wrong
21
what is qualitative observation
observation with your hearing
all of the above
observations using your sight
observation with taste
22
what is group one called
alkali metals
Nobel gases
transition metals
alkali earth metals
23
what are isotopes
milk
atom with 5 protons
atoms with the same number f proton to electrons
atom with 3 electrons
24
what is the formula for avogadro laws
p=nrt
t=nr
v=an
pv=nrt
25
how many ways are there to separate a mixture
2
9
5
33
26
the measurement to turn grams to liquid
tensile strength
calories
yard
torque
27
what is a periodic table
the thing hanging on the wall
the thing niemen tried to teach use
the bored of all known element
the thing that yells at me
28
non metals loose what of the properties
those of metals
those of gasses
those of water
those of milk
29
what is the formula for hydroxide
K2H4
H2O2
H5Lr7
KOH
30
what is an ionic compound
a substance that contain two or more ions
when you have two base elements
when the world stop spinnig
when you have a ion and an element
31
in lord byrions theory what was the pudding
a mess
a negative cloud
his lunch
a positive cloud
32
what is the pallor exclusion principal
an atomic orbital that hols the highest amount of orbitals
the atom self destroying it self
the taco casa at the mall
a ring that holds orbitals
33
how does filtration work
use fire to melt the solids into the liquid
breath heavily to scare the fluids away from the solids
use a series of sticks to beet the solids out
use a series of fillers to remove solids from a liquid
34
what is anoxidation reaction
hi bill from accounting
the transfer of bill from accounting
a reaction that creates a transfer of electrons
the transfer of protons
35
what is the Bohr model of the stonm
a box in side a box
small moving sells
the atom is moving and the electrons orbit with energy level
plum pudding
36
what is an combustion reaction
a reaction involving air produce energy
none
a reaction involving compression
a reaction involving a fuel and a spark
37
why is scientific notation used
to make the numbers bigger
to make the numbers easier to work with.
to make the numbers equal to the equation.
to make you go insane
38
what classifies as an element
my school bus drivers husband
found in nature
something that can not be broken down any farther
something made by earth
39
which is a pure substance
urine
iron
milk
water in a creek
40
convert degrees c in to kelvin
71k
19.5r
845v
334k
41
true or false chemistry uses metric measurments
false
true
42
a diploe moment is what
the raisins in a diagram
the unheard scream of a child at 3 am
a negative charge in the nucleus
a positive charge in the center of a negative charge
43
what is molar mass
mass in quasars
mass in kelvin
mass in pound
mass in grams
44
how are atoms identified in a chemical formula
by a chemical sign
by the element symbol
by a number
by an = sign
45
what are the different ways to separate a mixture
filtration& distillation
filtration
distillation
none
46
what is a lewis structor
represents a molecule with valiance electrons
represents the united state on foren lands
represents children at schools
today is a good day
47
what is the measurement of energy
foot pounds
joule
meter
torque
48
what is a compound with only non metals
type 3
type 1
type 5
type2
49
what is a sign for a reaction
all
heat
bubbles
solid forms
50
what is group two of the periodic table
stair case of doom
alkali earth metals
noble gassee
alkali metals
51
how many orbitals are in 2p
none
5
8
3
52
what are the steps of scientific notation
guess check revise
quite and get lunch
let someone else figure it out
observation,hypothesis,experiment
53
what is chemistry
the science that bores every one
science that dealswith materials and the changes that happen
stuff
who cares
54
what is a sorbital
the electrons at the highest level
cheese and crackers
a test of knowledge
is the electron of an element at its lowest energy level
55
why is it necessary to have a system for namming of elements
that way we know where the little rascles are
that way the scientist arent going insane
that way they dont repeat
that way they know what the do
56
what is scientific method
the method to find the mass of an object
the method to solve the acute angle of a triangle
the method to solve a problem
taco bells secret ingredient
57
what is it called when an acid has a ph level below 7.5
base
solvent
week acid
strong acid
58
what is the freezing point of water in kelvin
237k
793k
348k
61c
59
what is a driving force for a reaction
fire
formation of a solid
formation of gas
formation of water
60
what is a quantitative observation
the tree is green
the cow mood
the turtle tasted sour
the rock is 5 pounds
61
what is group eight of the periodic table called
the noble gasses
the halogen metals
transition metals
the blender of the periodic table
62
what is electo magnetic radiation
energy transmitted thru coffe
energy transmitted thru water
energy transmitted thru air
energy transmitted thru light
63
what tool is used to measure Atmospheric pressure
barometer
ph scale
scale
rulers
64
why should a chemical reaction be balanced
so matter is not created or destroyed
so life happens
so i can go to bed
so the world can be free
65
what is Dalton atomic theory
every element has atoms unique to that element
atoms of two make elements
all of the above
all atoms are identical
66
what are the types of equation for aquas solution
both
none
complete ionic
molecular
67
what did lord kelvin discribe an atom as
chocoholic milk
plum pudding with raisins
fudge
orange juice
68
what is the basic structor of an atom
a nucleus surrounded by electrons
protons
ions
a nucleus surrounded by protons
69
what is the atom is theory
the fundamental principal of atoms
the understanding of electrons
the non understood proton
the understanding of plant
70
what is electronegar=tivity
the unequal amount of electrons
when there is an odd number of protons
when the gym teacher yells at you
the unbalanced equation
71
define heat of vaporization
the energy to turn solid into gas
the energy to turn liquid in to air
the energy to turn solid in to liquid
the energy to turn chemist into math class
72
what are the different columns of the periodic table called
cousins
brothers
family
groups
73
what are reactants
solute
chemicals present before a reaction
solution
solvent
74
what is the units of length in metric
inches
feet
meter
Quasar
75
define heat of fusion
the amount of energy to cause to materials to fuse together
the point of melting
the point where i give up
the point of atomization
76
what did lord kelvin represent with resins
raisins
neutrons
photons
electrons
77
what are the three forms of matter
none of the above
solid metal air
solution base acid
solid liquid gass
78
describe the shape of a liquid
cant form to any shape
no shape or mass
has no shape but define mass
has define shape but no mass
79
what is the boiling point of water in kelvin
373k
486k
67kc
65.4f
80
what is a double displacement
when the atom splits in half
when to electrons are replaced
when two ions are exchanged
when two atoms are exchanged
81
elements symbols are uselessly what
firstletter capitalized and the second flowing in lower case
no order
on the periodic table
all mixed
82
what is the empirical formula
the formula to express the smallest number
the formula that rounds the formula tothe nearest hundredths
the fomula to express the closest tenth
the formula to express the closest whole number
83
define heat
the movement of energy with the increase of temperature
the thing that will make me sweat
the temperature that cause things to melt
the movement of atoms in a small space
84
witch is a mixture
H2O
iron
wood
copper
85
what did Rutherford discover in atoms
electron
neutrons
polytechnic ions
quarters
86
what is boyles law
as pressure increases volume decreases vise versa
none
temp increase volume decreases
pressure increas temperature decreases
87
what is group seven called
transition gasses
noble gasses
halogen gasses
mixed gasses
88
the process couses a solid to form is
rain
condensation
evaporation
precipitation reaction
89
what is a mixture
something that varies in compassion
something with a compassion suntan
something with a base and an acid
something formed in nature
90
describe the shape of solid matter
has no shape but has define mass
has no define shape or mass
has no mass but define shape
has define shape and mass
91
why are significant figures used in chemistry
to show the uncertainty that needs to be expressed
to show limiting reation
to use to make life easier
to show the possible outcome
92
what is a compound
a substance with no compassion at all
substance with same compassion no matter where it is found
has no formula
has no taste
93
why do element produce different colors
because that what the do
when something burns if gives of light
it relates to the discharge of energy at different temps
the molecular structor does allow them to display color
94
what is an ion
adding chemicals
adding 5 protons
taking a neutron and adding/removing one or more electrons
taking electrons away
95
what is a regular electron configuration
atoms coruscated
box diagram
milk
the wall between two atoms
