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Applied science chemistry review
Applied science chemistry review
70 terms
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atom basics for applied science or MS chem intro
Flashcards
70 cards
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Practice quiz
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Questions
70
Answers
1
what element has the symbol S?
sulfur
scandium
silicon
sodium
2
What element has the symbol O?
chlorine
oxygen
carbon
hydrogen
3
in an ionic bond, electrons are __________ between atoms
dancing
shared
sleeping
transferred
4
nonmetals are on the __________ side of the periodic table.
bottom
left
right
other
5
what is C in this diagram?
proton
neutron
electron
cell
6
If an atom has 2 protons and 2 neutrons, what is the mass number?
2
4
8
1
7
what is hydrogen's atomic number?
5
2
1
10
8
What is oxygen's average atomic mass?
4
2
15.99
8
9
what is the name for NaCl?
sodium chlorine
sodium chloride
nitrogen chlorine
nitrogen chloride
10
The atomic number tells you the number of ____________ in an atom.
protons
nuclei
electrons
neutrons
11
what type of bond includes a metal and a nonmetal?
ionic
covalent
none of the above
metalic
12
T/F the nucleus is positive
false
true
13
what state of matter is highly compressible?
gas
solid
liquid
14
which state of matter has the fastest moving particles?
liquid
solid
gas
wisconsin
15
what is the mass of an electron?
0 amu
10 amu
1 amu
2 amu
16
what is the mass of a proton?
5 amu
0 amu
2 amu
1 amu
17
atoms want to have a _________ outer shell of electrons.
empty
half full
positively charged
full
18
what is the common name for NaCl?
salt
baking soda
milk
sugar
19
If there are 9 protons and 10 electrons, what is the charge?
-10
+9
+1
-1
20
what is the measure of the amount of space something takes up?
volume
velocity
mass
pressure
21
The atomic number tells you the number of _________ in the atom.
protons
nuclei
electrons
neutrons
22
If the atom is neutral, the protons equal the _____________
protons
electrons
neutrons
nuclei
23
when heat is added, a solid will eventually turn to a ____________
hot pocket
liquid
gas
zombie
24
The center of the atom is known as the..
proton
electron cloud
nucleus
neutron
25
what element has the symbol Ne?
nickle
nitrogen
sodium
neon
26
What is Oxygen's atomic number?
16
2
8
15.99
27
neutrons have a charge of...
0
+1
+10
-1
28
what state of matter has a definite shape and volume?
gas
liquid
solid
29
the process of a solid changing to a gas is called...
freezing
deposition
melting
sublimation
30
what tool is used to measure volume in science?
graduated cylinder
balance
scale
microwave
31
the state of matter with the most energy is __________
gas
Jacob
solid
liquid
32
If the atom has 5 protons and 4 neutrons, what is the mass number?
1
5
4
9
33
the process of a gas turning to a liquid is called...
evaporating
freezing
microwaving
condensing
34
What is 'a' in the diagram?
proton
neutron
nucleus
electron
35
when an atom gains an electron, the atom's charge becomes..
negative
positive
uneffected
36
the process of a solid changing to a liquid is called...
evaporation
melting
freezing
condensation
37
as the temperature goes up, the movement of particles goes...
up
to your moms
down
sideways
38
the is the measure of the force on the walls of a container?
temperature
pressure
acceleration
mass
39
a charged atom is called a/an ____________
ion
home-boy
metal
atom
40
If there are 4 protons and 3 electrons, what is the charge?
-3
-1
+4
+1
41
what is an educated guess which can be tested?
hypothesis
law
theory
prediction
42
a ___________ has more than one atom chemically combined.
element
compound
atom
ion
43
In winter, the cold air can cause the tire pressure to...
remain the same
go up
explode
go down
44
which subatomic particle circle around the nucleus?
nucloids
protons
electrons
neutrons
45
what is b in this diagram?
proton
electron
cell
neutron
46
what state of matter has particles which just vibrate in place?
solid
liquid
gas
47
the process of a liquid changing to a gas is called...
farting
melting
evaporating
condensing
48
what is an explanation for observations?
inference
law
theory
excuse
49
Which two subatomic particles are in the nucleus?
neutrons and electrons
just protons
protons and neutrons
protons and electrons
50
protons + neutrons = ________________
charge
electrons
nothing
mass number
51
what is the step by step process scientist use to problem solve?
think really hard
problem solving 101
scientific method
theory exchange
52
as the number of particles in a container goes up, the pressure will go..
crazy
up
down
to sleep
53
____________ are the subatomic particles involved in bonding.
nuclei
electrons
neutrons
protons
54
what is the name for LiCl?
lithium chlorine
chlorine lithide
lithium chloride
lithide chloride
55
what is the name for CaO?
carbon oxygen
calcide oxide
carbon oxide
calcium oxide
56
what is the mass of a neutron?
1 amu
2 amu
5 amu
0 amu
57
what element has the symbol H?
neon
hydrogen
mercury
helium
58
opposite charges ___________ each other.
attract
hate
repel
dance with
59
How many protons does helium have?
2
3
1
5
60
as the volume (size) of the container goes down, the pressure goes...
up
backwards
down
the same
61
All of the following are parts of the atom, except...
cells
neutrons
electrons
protons
62
protons have a charge of..
+1
-2
0
-1
63
what is the measure of how much matter something has?
pressure
mass
volume
temperature
64
when the movement of particles goes up, the pressure goes...
up
to your dads
down
in circles
65
what state of matter has no definite shape or volume?
gas
solid
liquid
66
electrons have a charge of...
-1
0
-2
+1
67
when an atom loses an electron, the atom's charge becomes...
uneffected
negative
positive
68
what state of matter has a definite volume, but no definite shape?
gas
solid
liquid
69
what is the measure of atom's speed?
weight
temperature
mass
volume
70
what tool is used to measure mass in science?
oven
toaster
balance
scale
