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1st 9 Weeks Interim Review Flashcards | StudBud
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1st 9 Weeks Interim Review
1st 9 Weeks Interim Review
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Atoms, Periodic Table, Matter Review
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Questions
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Answers
1
Most of the time, chemical changes:
Can change matter
Can change state
Can be reversed
Cannot be reversed
2
Where are the most reactive metals on the periodic table found?
Periods 6 and 7 at the bottom.
Groups 13 through 16 in the center.
Group 1, the first column on the left.
Period 1, the first row across the top.
3
To which period does Aluminum belong?
5
3
7
6
4
What does the compound CO2 stand for?
Carbon Sulfide
Carbon Dixoide
Carbon Tri-Oxide
Carbon Monoxide
5
What is the formula for Density?
D equals mass divided by volume.
D equals volume divided by mass.
D equals volume multiplied by mass.
D equals mass multiplied by volume.
6
An element is malleable, shiny, and conducts electricity. Where does it belong?
Metal
Metalloid
An acid
Non-Metal
7
As you move from a solid to a gas state, you are:
Losing Energy(Exothermic)
Same amount of Energy
None of the Above
Gaining Energy(Endothermic)
8
Which letter in the model of this boron atom represents the nucleus?
X
Z
W
Y
9
To which group does Nitrogen belong?
11
14
15
13
10
When you observe a physical property, the substance:
Stays the same
Increase in temperature
Changes into something else
Change what it is made of
11
Which of the following is true of elements in the same family/group on the periodic table?
They have very similar chemical symbols.
They are in the same period.
They have similar properties.
They have the same atomic mass.
12
The diagram above shows a block from a periodic table. What does the number 6 represent?
The atomic number of the element carbon.
The number of valence electrons in the element carbon.
The atomic mass of the element carbon.
The number of neutrons in the element carbon.
13
When you observe a chemical property, the substance___________________.
None of the Above
Melts
Stays the same
Forms a new substance
14
The combination of two pure substances that are chemically combined.
Atom
Element
Compound
Mixture
15
Which state of Matter has a definite shape and definite volume?
Solid
Gas
Plasma
Liquid
16
Which letter in the model of this boron atom represents a neutron?
Y
X
W
Z
17
Which shows the first four elements in period 4?
K, Rb, Sc, Sr
K, Ca, Ti, V
K, Ca, Sc, Ti
K, Ti, V, Cr
18
The picture below shows three objects that can be classified in the same category.
They are the same color
They rust rapidly
They are metals
They weigh the same
19
When a can is ran over by a car, it is said to have had a ________________.
Physical Change
Chemical Change
None of the Above
Chemical Property
20
Which subatomic particle has positive charge?
Electron
Orbital
Proton
Neutron
21
Which of the following is a physical property of most candy?
Physical
Sticky
Chemical
liquid
22
This type of mixture has particles throughout the substance.
Compound
Solution
Heterogeneous
Homogeneous
23
Color and Shape describe:
Chemical Properties
Chemistry
Physical Properties
Feel
24
An example of a Chemical Change is:
Bike Rusting
Candle melting
Water Boiling
Window breaking
25
To which group does Argon belong?
16
18
13
17
26
What does H2SO4 stand for?
Hydrogen Nitrate
Hydrogen Sufate
Hydrogen Monoxide
Hydrogen Calcium
27
The atomic mass of an element represents which of the following?
the sum of the protons and neutrons in the atom
the sum of the protons and electrons in the atom
the number of neutrons in the atom
the number of protons in the atom
28
Which of the following is not evidence of a chemical change.
Hardness(texture)
Production of a precipitate
Production of Bubbles(gas)
Forms a new substance
29
Which of the following are considered Physical Properties of Matter?
Shape
All the above
Malleability
Conductivity
30
How many more protons does magnesium (Mg) have than beryllium (Be)?
7
15
5
8
31
If an object sinks when placed in water, its because:
It's magic.
The object is more dense than water.
The water is more dense than the object.
The water and object have the same density.
32
Which pair of elements is most similar?
Ca and F
Na and Cl
K and Ca
Ne and Ar
33
This type of mixture is uniform and looks the same throughout.
particles
None of the Above
Homogeneous
Heterogeneous
34
This type of matter has properties that keeps their own characteristics and can be separated.
Compound
Element
Chemical
Mixture
35
The periodic table is arranged according to the:
Atomic Number
Chemical symbol
Atomic Mass
Number of Neutrons
36
As you move from Liquid to a solid state, we are:
Losing Energy(Exothermic)
Gaining Energy(Endothermic)
Energy the same
None of the Above
37
According to the diagram below, does the model represent Nitrogen?
Maybe
No
None of the Above
Yes
38
What is the smallest particle on earth?
Compound
Atom
Matter
Mixture
39
Whta does NaCl stand for?
Soduium Nitrate
Sodium Floride
Sodium Chloride
Sodium Nitride
40
How many neutrons does an atom of bromine have in its nucleus?
45
79.904
35
80
41
Which of the following would be two elements or pure substances combined?
HCl
Sr
Mn
Cu
42
Which of the following is a chemical property?
Melting Point
Boiling Point
Reactivity
Density
43
Which of the following is an example of a compound?
Neon
Sodium Chloride
Gold
Hydrogen
44
Which of the following elements would be considered a non-metal?
Li
Ca
Ar
K
45
What group do elements sulfur (S), nitrogen (N), phosphorus (P) and bromine (Br) all belong?
Metalloids
Metals
Gases
Non-Metals
46
What is a row of elements on the periodic table called?
Period
Family
Halogen
Group
47
Which element is located at Period 3 Family/Group 2?
C
Mg
B
Be
48
The picture is showing:
only 1 compound
Mixture of elements
Mixture of compounds
only 1 element
49
The atomic number tells us:
number of protons and electrons
number of protons and neutrons
number of atoms
number of protons and atomic mass
50
Which is not a physical property of matter?
Flammability
Density
Malleability
Color
51
How many total atoms are present in the following compound H20?
3
1
4
2
52
We use our 5 senses to find what type of properties?
Matter
Physical
Changes
Chemical
53
These substances are found on the zig zag line?
Non-Metals
Noble Gases
Metals
Metalloids
54
What is a possible sign of a chemical change?
Bubbles
Forms a new substance
Heat given off
All of the above
55
Which state of Matter has a indefinite shape but definite volume?
Plasma
Solids
Gases
Liquids
56
Which of the following is a physical property?
Viscosity
Flammability
Reactivity
Combustibility
57
Which of these are always the same?
Atomic Number, Neutrons and Protons
Atomic Number, Neutrons and Atomic Mass
Atomic Number, Neutrons and Electrons
Atomic Number, Protons and Electrons
58
As you go from Solid to a liquid, the particles:
None of the Above
Move faster
Move Slower
Stays the same
59
Which of the following
best
describes an atom?
protons and electrons grouped together in no order
a core of protons and neutrons surrounded by electrons
a core of electrons and neutrons surrounded by protons
protons and electrons grouped together in a random pattern
60
Which element is located at Period 4 Family/Group 2?
N
Ca
Be
K
61
Which subatomic particle has "no charge"?
Electron
Neutron
Orbital
Proton
62
Which state of Matter has a indefinite shape and indefinite volume?
Liquid
Gas
Solid
Plasma
63
The picture is showing:
Only 1 type of compound
only 1 type of element
Mixture of elements
Mixture of compounds
64
The atomic number of an element represents which of the following?
the sum of the protons and neutrons in the atom
the number of neutrons in the atom
the sum of the protons and electrons in the atom
the number of protons or electrons in the atom
65
Which is an example of chemical property?
Shape
Density
Combustibility
Malleability
66
What cannot be broken down into a smaller substance?
None of the Above
Compound and Mixture
Element and Pure Substance
Pure Substance and Compound
67
A ______ is a white solid that forms in a solution.
Physical
Dust
Precipitate
Chemical
68
Which letter in the model of this boron atom represents a proton?
Y
X
Z
W
69
Which of the following is not a compound?
He
MnS
NBr
KCl
70
An odor being given off after a person walks away is a_______________.
State of Matter
Physical Change
Chemical Change
Physical Property
71
Anything that takes of space and has volume is called?
Volume
Matter
Atoms
Mass
72
Which subatomic particle has a negative charge?
Electron
Neutron
Orbital
Proton
73
According to the periodic table, the following atomic model represents what element?
Chromium
Beryllium
Oxygen
Sulfar
74
Whats the formula for Neutron?
Protons plus neutrons
Protons minus electrons
Atomic mass minus Atomic Mass
Atomic Mass minus Atomic number
75
On the periodic table, nitrogen is represented by the letter N. What does the N represent?
Group
Period
Element Symbol
Chemical Equation
76
Which of the following is a characteristic of a metal?
Most are found on the right side of the periodic table
Most are dull
Most are good conductors of heat
Most are brittle
77
According to the periodic table, does the model below best represent a carbon (C) atom?
Yes
No
None of the Above
Maybe
78
Which is the formula for finding the volume of a block?
L X D X W
L X W X D
L X W X T
L X W X H
79
Which 2 subatomic particles are located in the nucleus?
Proton and Positron
Proton and Nucleus
Proton and Electron
Proton and Neutron
80
Which state of matter has the highest amount of Kinetic energy?
Solid
Boiling
Plasma
Liquid
81
Which subatomic particle is located furthest away from the center of the atom?
Neutron
Proton
Orbital
Electron
82
How many atoms are present in the following compound: MnO?
1
4
3
2
