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Fall 2023 (Quarter 1) Chem Review Flashcards | StudBud
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Fall 2023 (Quarter 1) Chem Review
Fall 2023 (Quarter 1) Chem Review
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Questions
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Answers
1
What does "
1
" represent?
Element Name
Atomic Number
Element Symbol
Atomic Weight
2
How many
protons
does this atom have?
6
12
8
4
3
How many
total
particles are in the sample below?
1
5
8
7
4
A
pure substance
is when...
All the particles are the same
There are different types of particles
5
What is
science
?
The process of asking and answering questions
Complicated
Dumb
Annoying
6
True or False:
All matter is made of many tiny dots called particles
False
True
7
How many
electrons
does this atom have?
6
8
12
4
8
A
mixture
is when...
All the particles are the same
There are different types of particles
9
How many
protons
does this element have?
1.008
2
0
1
10
What is this a picture of?
An atom
A molecule
11
What is the
name
of this type of atom?
Boron
Hydrogen
Carbon
Helium
12
True or False:
Science is just a collection of facts
False
True
13
What is
reasoning
?
The explanation of “why and how” evidence supports a claim
The 5 senses, measure, calculate
A statement that answers a question that is supported by evidence
Observations used to support a claim
14
Subatomic particles are the particles that make up an atom.
False
True
15
The subatomic particles in the
center
of an atom are called...
Electrons only
Protons and electrons
Neutrons and electrons
Protons and neutrons
16
What state of matter do you see below?
Liquid
Gas
Solid
17
The mass of an atom is always a __________ number.
Whole
Decimal
Negative
Fraction
18
What state of matter do you see below?
Solid
Gas
Liquid
19
The subatomic particles with a
neutral (no)
charge are called...
Neutrons
Electrons
Protons
20
How would you classify the sample below?
Compound
Element
Mixture
21
What is a
claim
?
The 5 senses, measure, calculate
Observations used to support a claim
A statement that answers a question that is supported by evidence
The explanation of “why and how” evidence supports a claim
22
Match the vocab:
The amount of space an object takes up.
Mass
Particles
Volume
23
What do you measure with a scale?
Volume
Mass
24
The
center
part of an atom is called a...
Nucleus
Nuclear
Protons
Neutrons
25
Which subatomic particle determines which
element
an atom is?
Neutrons
Protons
Electrons
26
What are
observations
?
A statement that answers a question that is supported by evidence
The explanation of “why and how” evidence supports a claim
The 5 senses, measure, calculate
Observations used to support a claim
27
A single particle can be which
two
things?
Mixture
Single atom
Molecule
Pure Substance
28
What is the
charge
of this atom?
Negative
Neutral (no charge)
Positive
29
True of False:
You lose points for turning in work late
True
False
30
An
element
is...
A mixture
A pure substance where there are different types of atoms
A pure substance where all the atoms are the same
31
Elements are different types of atoms
True
False
32
How would you classify the sample below?
Element
Mixture
Compound
33
The atomic number tells you the number of protons in an element
True
False
34
What do you measure with a measuring cup?
Mass
Volume
35
Atoms are the building blocks of matter
False
True
36
True or False:
You can think of matter as "stuff"
True
False
37
What does "
H
" represent?
Atomic Number
Element Name
Atomic Weight
Element Symbol
38
How many
protons
does this element have?
3
7
6.94
4
39
An atom with a
charge
Isotope
Ion
40
A molecule is when there are
multiple atoms
that are connected by a
chemical bond
True
False
41
What state of matter do you see below?
Gas
Solid
Liquid
42
What is the lowest grade you can get in this class?
50%
60%
0%
40%
43
What does "
Hydrogen
" represent?
Element Symbol
Element Name
Atomic Weight
Atomic Number
44
How many
types
of particles are in the sample below?
5
3
1
4
45
In which state of matter did the dots move the
slowest
?
Gas
Liquid
Solid
46
How many
types
of particles are in the sample below?
8
7
1
5
47
How many
total
particles are in the sample below?
3
20
4
5
48
An atom where the number of protons and electrons are
not equal
.
Isotope
Ion
49
How many
total
particles are in the sample below?
11
2
3
8
50
What is
evidence
?
A statement that answers a question that is supported by evidence
Observations used to support a claim
The 5 senses, measure, calculate
The explanation of “why and how” evidence supports a claim
51
Match the vocab:
The amount of matter in an object.
Mass
Volume
Particles
52
True or False:
Matter is anything you can touch
True
False
53
True or False:
Matter is something that has mass and takes up volume
True
False
54
In which state of matter did the dots move the
fastest
?
Gas
Liquid
Solid
55
How many
neutrons
does this atom have?
12
8
4
6
56
What is
chemistry
?
Useless
Complicated
The study of matter and how it changes
Super hard
57
The subatomic particles with a
negative
charge are called...
Electrons
Neurtons
Protons
58
In which state of matter were the dots
closest
to each other?
Liquid
Gas
Solid
59
What does "
1.008
" represent?
Element Name
Atomic Weight
Element Symbol
Atomic Number
60
An atom with a different number of
neutrons
than "normal"
Ion
Isotope
61
How many
types
of particles are in the sample below?
11
2
8
3
62
The subatomic particles on the
outer part
of an atom are called...
Protons and neutrons
Neutrons and electrons
Electrons only
Protons and electrons
63
What is the
mass
of this atom?
12
8
6
18
64
The subatomic particles that contribute to the
mass
of an atom are...
Protons only
Protons and electrons
Protons and neutrons
Electrons and neutrons
65
How did you know that this atom was Carbon?
It literally says "Carbon"
It has six protons
It has 8 protons
It has 6 neutrons
66
True or False:
The dots that make up solids, liquids, and gases move at the same speed
True
False
67
In which state of matter were the dots
farthest
from each other?
Solid
Gas
Liquid
68
The subatomic particles with a
positive
charge are called...
Protons
Neutrons
Electrons
69
How would you classify the sample below?
Mixture
Compound
Element
70
A
compound
is...
A pure substance where all the atoms are the same
A pure substance where there are different types of atoms
A mixture
71
What are the
three
states of matter?
Earth, water, fire, wind
Solid, liquid, and gas
Solids, water, air
Neon, Argon, and Oxygen
72
How many
protons
does this element have?
11
12
23
22.990
