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Chemistry: Periodic Table 1 Flashcards | StudBud
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Chemistry: Periodic Table 1
Chemistry: Periodic Table 1
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#chemistry #periodictable
Flashcards
22 cards
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Questions
22
Answers
1
Rows are called?
Rows
Periods
Columns
Groups
2
Which of the following are metalloids? Choose all that apply.
P
Si
Al
Ge
3
Group 1 elements react by...
Gaining one neutron
Gaining one electron
Losing one neutron
Losing one electron
4
Which group are known as the noble gases?
7
1
18
2
5
Which of the following is NOT an indicator of a chemical reaction?
Changing from solid to liquid
Precipitate formation
Heat produced
Color change
6
The majority of the elements in the periodic table are...?
Metals
Not elements
Metalloids
Non-metals
7
Which of the following is NOT a property of metals?
Malleable
Conducts heat and electricity
Ductile
Solid at room temperature
8
If a substance is at a temperature that is above its melting point but below the boiling point:
It is a gas
It is a liquid
It is a solid
9
Group 1 is called...
Noble Gases
Halogens
Alkaline earth metals
Alkali metals
10
Which of the following is the name of a charged atom?
Isotope
Isone
Allotrope
Ion
11
Which of the following is the charge of ions formed by group 2 metals?
2-
1+
1-
2+
12
If a substance is at a temperature that is below its melting point it is?
Liquid
Gas
Solid
13
Period number is equal to...
Total # neutrons
# valence electrons
Total # electrons
# energy levels
14
Group number is equal to the....
# valence electrons
# energy levels
# ions
Total # electrons
15
As you move down the group the reactivity of group 7 elements ...?
Increases
Decreases
Stays the same
16
Group 2 is called?
Noble gases
Halogens
Alkali metals
Alkaline earth metals
17
Which of the following are liquid at room temperature? Choose all that apply.
Hg
I
Cl
Br
18
Columns are called?
Groups
Columns
Periods
Rows
19
As you move down group 1 alkali metals, what happens to the reactivity of the atoms?
Decreases
Stays the same
Increases
20
Group 7?
Noble gases
Alkali earth metals
Alkali metals
Halogens
21
Group 2 metals react by ...
Losing 2e-
Losing 1e-
Gaining 1e-
Gaining 2e-
22
Which is the most reactive element?
Na
Li
K
Cs
