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Periodic Table Review Flashcards | StudBud
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Periodic Table Review
Periodic Table Review
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1
The electrons in the outermost shell are called the ________.
orbitals
valence electrons
most attractive the that atom's nucleus
none of the above
2
This group is named _________ because they have a tendency to form salts with group 1 elements.
Transition metals
Alkali Metals
Halogens
Noble gases
3
Which is an example of a homogenous mixture?
spoiled milk
sand and water
oil and water
ketchup
4
Which properties most accurately describe the element silicon (Si)?
Poor conductor, transparent
Ductile and malleable
Weak conductor of electricity, solid at room temp, famous semiconductor
Highly conductive, solid at room temperature
5
Liquids have _______shape and _______ volume.
definite; indefinite
indefinite; indefinite
definite; definite
indefinite; definite
6
The study of life is _________.
chemistry
biology
geology
biochemistry
7
How much more acidic is a substance with a pH of 2 than 5?
10
10000
100
1000
8
When elements share electrons, they are displaying __________ bonding.
ionic
covalent
9
Which accurately describes nonmetals?
Often used in computer parts
Always solid at room temperature
Poor conductors of electricity
Both malleable and ductile
10
Which number stands for the number of protons and neutrons?
atomic number
grams
mass number
10
11
NaCl is an example of _______ bonding; Sodium is the ______.
covalent; cation
covalent; anion
ionic; anion
ionic; cation
12
Who is the father of atomic theory?
John Dalton
Ernest Rutherford
Francisco Redi
Gregor Mendel
13
Isotopes have different numbers of __________.
protons
electrons
Noble gases
neutrons
14
If vinegar is acidic, which side of the pH scale indicates this?
left of seven
7
right of seven
15
Which group includes some of the most familiar elements like nickel, iron, and copper?
Inner transition metals
Transition metals
Noble gases
Halogens
16
Most elements on the periodic table are classified as __________.
Metalloids
Nonmetals
Gases
Metals
17
Which of the following is not a characteristic for life?
respond to the environment
growth
being able to walk
being able to reproduce
18
How are elements in the periodic table organized?
Alphabetically
Based on physical and chemical properties
Increasing number of electrons
Most reactive to least reactive
19
Which of the following is chemical property?
flammability
color
texture
smell
20
Which group of elements is un-reactive?
Inner transition metals
Alkaline-earth metals
Noble Gases
Transition metals
21
Which pair of elements would have similar properties due to the position in the periodic table?
Copper (Cu), Gold (Au)
Aluminum (Al), Zinc (Zn)
Calcium (Ca), Helium (He)
Lithium (Li), Beryllium (Be)
22
Groups on the periodic table are arranged
Horizontally
Vertically
23
Which group of elements on the periodic table are all gases at room temperature?
Alkali metals
Metalloids
Noble gases
Halogens
24
Each horizontal row on the periodic table is called what?
Period
Group
25
Which group on the periodic table is the most reactive?
Halogens
Transition metals
Alkali metals
Alkaline-earth metals
