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Physical Science Ch 3 Periodic Table Review Flashcards | StudBud
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Physical Science Ch 3 Periodic Table Review
Physical Science Ch 3 Periodic Table Review
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physical science basics of periodic table of elements review for 8th graders
Flashcards
20 cards
F
Practice quiz
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Host live
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Questions
20
Answers
1
Elements below 93 are synthetically created
Maybe
True
False
2
Which is the most stable and least reactive family?
Alkaline Earth Metals
Halogens
Alkali Metals
Noble Gasses
3
Which of the following is an example of a diatomic molecule?
oxygen gas
Hydrogen
Oxygen
ozone
4
Elements that end in -ium indicate they have radioactive properties
False
Maybe
True
5
Who is responsible for assembling the first periodic table of elements?
Captain America
Albert Einstein
A bunch of scientists
Dmitri Mendeleev
6
Mendeleev predicted characteristics of elements that hadn't been discovered yet
True
False
7
Periods are the rows on the periodic table and are arranged by reactivity
True
False
8
Mendeleev arranged the periodic table according to ____ and today we arrange by _____
Atomic Mass, Atomic Mass
Atomic Number, Atomic Mass
Atomic Mass, Atomic Weight
Atomic Mass, Atomic Number
9
All of the noble gasses can produce a color in glowing electric lights
False
Maybe--it depends
True
10
Which of the following have all of these properties: malleable, metallic, and conductor
Noble Gasses
Metals
Metalloids
Non-Metals
11
Group 17 is referred to as the
Bromine Family
Metals
Noble Gasses
Halogens
12
The halogen family is very toxic to humans in ____amounts and useful to humans in ____ amounts
small, small
small, large
large, large
large, small
13
Which have all of these properties: Dull, brittle, poor conductors
Non-Metals
Noble Gasses
Metals
Metalloids
14
Which are the most reactive and least stable family?
Alkaline Earth Metals
Noble Gasses
Alkali Metals
Halogens
15
lanthanides are often made in alloys
False
True
16
Groups/families are each column and are arranged by physical properties
True
False
17
Actinides are in the period underneath the Lanthinides
False
True
18
Hydrogen is in its own family because it has unique properties
True
Depends
False
19
Elements are pure substances made up of
Gasses
Atoms
Carbon
Nothing
20
The chemical symbol for Iron is
Ir
Fe
I
Au
