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Atoms & Periodic Table Review Flashcards | StudBud
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Atoms & Periodic Table Review
Atoms & Periodic Table Review
45 terms
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A review of atomic basics and an overview of the periodic table
Flashcards
45 cards
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Practice quiz
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Questions
45
Answers
1
Which particle has an extremely small mass and, therefore, isn't included in the atomic mass?
Proton
Neutron
Electron
2
Electrons are found in the electron ______________
Nuclei
Rings
Clouds
3
The metals are found where on the periodic table
Left Side
Middle
Right Side
4
Overall, an atom has what charge?
Neutral
Negative
Positive
5
Elements on the periodic table are arranged in order of
Increasing density
Decreasing atomic number
Increasing atomic number
Decreasing density
6
The smallest particle into which an element can be divided and retain properties of the element
Electron
Nucleus
Atom
7
The metalloids are found where on the periodic table?
Left Side
Middle
Right Side
8
Group 18 on the periodic table is known as the:
Noble Gases
Royal Gases
Awesome Gases
9
Atomic mass is measured in
atomic mass units (amu)
nuclear mass units (nmu)
atomic weight units (awu)
10
What is the mass of a proton?
100 amu
10 amu
1/2 amu
1 amu
11
What parts of an atom move around the nucleus?
Protons
Electrons
Neutrons
12
Neutrons have a _____________ charge
Negative
Positive
Neutral
13
What element is this a picture of?
Oxygen
Nitrogen
Carbon
Beryllium
14
How many periods on the periodic table?
5
8
7
6
15
In general, which of the following statements about metals is true?
Metals need to be stored in sealed containers for safety
Metals do not react with oxygen
Metals are malleable, ductile, and can conduct electricity
16
Which of the following lists three elements?
Solids, liquids, gases
Salt, carbon dioxide, water
Neon, tungsten, gold
17
Electrons have a ___________ charge
Negative
Positive
Neutral
18
Atomic MASS is made up of ________ and __________
Protons and neutrons
Neutrons and electrons
Protons and electrons
19
Most metals are in the __________ state at room temperature
Liquid
Solid
Gas
20
From an element's location on the periodic table, you can predict it's __________
Properties
Chemical Name
Chemical Symbol
21
Protons have a _____________ charge
Neutral
Positive
Negative
22
How many groups are there on the periodic table?
12
16
18
23
To find the number of NEUTRONS
Atomic mass - atomic number = neutrons
Atomic mass - protons = neutrons
Atomic number - protons = neutrons
Atomic mass - electrons = neutrons
24
The atomic mass can be a decimal
False
True
25
In the periodic table, the most reactive metals are found in:
Period 1, the first row across the top
Group 1, the first column on the left
Groups 13-15 in the center
26
The "12" in the picture represents the element's
Atomic Number
Chemical Name
Chemical Symbol
Atomic Mass
27
What element is represented by this atom?
Neon
Carbon
Fluorine
Magnesium
28
What information in the periodic table indicates the number of protons in an atom?
The element's chemical symbol
The element's atomic number
The element's atomic mass
29
The "Mg" in the picture represents the element's
Atomic mass
Chemical symbol
Atomic number
Element name
30
A chemical symbol usually has
One or two letters
Three or four letters
Two or three letters
31
The nonmetals are found where on the periodic table?
Middle
Right Side
Left Side
32
The horizontal rows in the periodic table are known as groups
False
True
33
An atom is made up of mostly empty space
False
True
34
The atomic number of an element is based on the
Number of electrons around the nucleus
Number of neutrons in the nucleus
Number of protons in the nucleus
35
Groups/families in the periodic table have elements with the same______________
Atomic Mass
Atomic Number
Characteristics
36
A carbon atom with 6 protons, 6 neutrons, and 6 electrons would have a mass number of
18
12
6
37
Fluorine, chlorine, bromine, and iodine are part of a family called
Noble gases
Alkali metals
Halogens
38
Beryllium has an atomic mass of 9.0 amu--how many neutrons does it have?
13
36
4
5
39
24.305 is this element's
Element name
Atomic number
Chemical symbol
Atomic mass
40
Which group contains the most elements
Nonmetals
Metalloids
Metals
41
The number of protons equals the number of
Neutrons
Nucleus
Electrons
42
The number of protons always equals the number of neutrons
True
False
43
The NUCLEUS of an atom has what charge?
Positive
Negative
Neutral
44
At room temperature, more than half of the NONMETAL elements
Gases
Solids
Liquids
45
Which elements have some properties of metals and some properties of nonmetals
Transition Metals
Halogens
Metalloids
