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Chapter 8: Elements and the Periodic Table Review Game Flashcards | StudBud
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Chapter 8: Elements and the Periodic Table Review Game
Chapter 8: Elements and the Periodic Table Review Game
35 terms
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Calculate the number of protons, neutrons and electrons. Periodic Table review
Flashcards
35 cards
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Practice quiz
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Questions
35
Answers
1
The atomic mass is always greater than or equal to the atomic number of an element.
False
True
2
A periodic table is not an arrangement showing the repeating pattern of their properties.
False
True
3
The formula for finding the number of neutrons is _____?
Protons - Electrons
Atomic Mass - Atomic Number
Atomic Number + Atomic Mass
Atomic Number - Atomic Mass
4
Electrons have a ______ charge.
positive
neutral
negative
5
Which nonmetal element(s) are located in the Carbon family?
Carbon
Carbon & Silicon
Oxygen
Silicon
6
Protons and neutrons together equal the _______.
atomic number
period
electrons
atomic mass
7
The elements that do not ordinarily form compounds are
noble gases
elements
metals
halogens
8
How do the physical and chemical properties of the elements change?
they change as you move across a period
they don't change at all; elements have the same properties
they change within a group
they change within a family
9
The chemical reactivity of metals tend to do which of the following from left to right on table
decrease
increase
stay the same
decrease and then increase
10
The periodic table is arranged in rows called _______________?
groups
teams
periods
elements
11
What is the atomic mass of this element?
35
80
70
45
12
Which element is represented in the diagram?
Iron
Sodium
Carbon
Boron
13
The highly reactive nonmetals of Group 17 are called the_______________________?
metalloids
actinides
noble gases
halogens
14
Neutrons have a negative charge.
True
False
15
Protons and neutrons together equal the atomic mass.
True
False
16
Thermal conductivity is the ability of an object to transfer heat
False
True
17
Which elements are located in the Oxygen family?
Oxygen & Sulfur
Oxygen, Sulfur, & Selenium
Oxygen, Sulfur, & Nitrogen
Oxygen, Fluorine, & Sulfur
18
Mendeleev noticed that a _______________ of properties appeared when he arranged the elements.
group
bunch
relationship
pattern
19
Which element has no neutrons?
hydrogen
helium
lithium
boron
20
The deterioration of a metal due to a chemical reaction in the environment is called?
precipitate
corrosion
reactivity
oxidation
21
No two elements can have the same symbol.
False
True
22
A nonmetal is a poor conductor of heat
False
True
23
Noble gases are located in which group?
16
15
17
18
24
A physical property of metals are?
Dull
Poor conductors of heat
Brittle
Shiny
25
A _________________ molecule is made up of two atoms.
triatomic
diatomic
monatomic
binary
26
Helium and neon are in the same family.
False
True
27
From an element's location in the periodic table, you can predict
its chemical name
its properties
when it was discovered
its chemical symbol
28
How many protons does nitrogen have?
8
10
7
9
29
The ability of an object to carry electrical current is called?
Electrical Conductivity
Thermal Reactivity
Thermal Conductivity
Electricity
30
Where on the periodic table are copper, silver and gold found?
center
left hand side
on the top
right hand side
31
Nobel gases do not react with other elements.
False
True
32
How many electrons would this element have?
70
45
35
80
33
Which element is in the 4th period and 8th family?
iodine
potassium
iron
chlorine
34
Alkali metals are not the most reactive metals in the periodic table
False
True
35
The two most common alkaline earth metals are
sodium and potassium
copper and zinc
calcium and magnesium
iron and silver
