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Periodic Table! Flashcards | StudBud
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Periodic Table!
Periodic Table!
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9th grade physical science
Flashcards
27 cards
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Practice quiz
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Questions
27
Answers
1
A collection of elements on the periodic table with similar properties are....
Compounds
Tables
Families
Periods
2
What element is an alkali metal and in the 5th period of the periodic table?
Xe
Rb
Sr
I
3
There can be up to ____ electrons in the 2nd energy shell.
8
18
4
2
4
What is the atomic number of Boron (B)?
10
2
5
18
5
Which of the following elements is a metalloid?
Si
F
Ca
Cr
6
What periodic group is Chlorine (Cl) located in?
Alkali Metals
Transition Metals
Halogens
Noble Gases
7
The periodic table has vertical columns called ________
Tables
Periods
Groups/ families
Rows
8
What element is in group 16, period 3
Sulfur
Carbon
Oxygen
Magnesium
9
Which element is an example of a strong conductor?
Chlorine
Copper
Oxygen
Helium
10
True/False - The Noble Gases are very reactive.
False
True
11
What element is in the 3rd period of the periodic table and has 5 valence electrons?
Al
P
N
In
12
Alkali Metals are known to be the least reactive metals on the periodic table.
True
False
13
True or False: There are more metals than non-metals on the periodic table.
True
False
14
To create table Salt (NaCl), which two periodic groupings need to bond?
Alkaline Earth Metals and Noble Gases
Poor Metals and Alkali Metals
Transition Metals and Halogens
Alkali Metals and Halogens
15
What is the basic building block of an element?
Matter
Electron
Proton
Atom
16
What is the symbol for Sodium?
Sd
K
So
Na
17
Sodium catches fire when it hits water. What is happening?
Lustering
Conducting
A reaction
Magic
18
Periods are the ______ rows in a periodic table.
Vertical
Horizontal
Zig-zag
Diagonal
19
Who is credited for creating the periodic table?
Albert Einstein
Ernest Rutherford
Dmitri Mendeleev
20
Brittle means?
soft and bendable
Easily cracked or fractured
Smooth
Man-made
21
The transition metals are in which groups/families
3-12
18
13-15
1
22
Which of the following elements is a halogen?
K
B
O
Cl
23
Reactive means ________
Reflects light
Responds to other elements
transfers electricity and heat
Man-made
24
Which element is the most reactive?
Krypton (Kr)
Calcium (Ca)
Potassium (K)
Nickel (Ni)
25
A malleable metal means?
it conducts electricity
it is very reactive
it has a high melting point
It can be shaped with pressure
26
These spoons are an example of...
Reactive
Malleable
Conductor
Dense
27
Which of the following elements has 6 valence electrons?
S
Cr
F
Cs
