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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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Flashcards
32 cards
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Questions
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Answers
1
Name this element-
Argon
Bromine
Krypton
Chlorine
2
What gas is the most abundant in earth's atmosphere?
Hydrogen
Oxygen
Helium
Nitrogen
3
Which element is the heaviest?
Beryllium
Carbon
Sodium
Helium
4
The horizontal rows on the periodic table are called
periods
groups
families
categories
5
Which two parts of the atom are found in the nucleus?
Protons and Electrons
Neutrons and Electrons
Protons and Neutrons
Just Protons
6
The vertical rows on the periodic table are called
bars
groups
categories
periods
7
Name this element-
Calcium
Yttrium
Potassium
8
What is the name of this element?
Platinum
PT
78
Pt
9
What is they atomic number of this element?
2
not given
7
3
10
Who suggested that electrons orbit the nucleus like planets orbit the sun?
Democritus
Aristotle
Neils Bohr
John Dalton
11
Name this element-
Phosphorus
Gallium
Sulfur
Bromine
12
How many electrons does Neon have?
10
20
11
13
Who believed there were only four elements: earth, air, fire, and water?
John Dalton
Democritus
Neils Bohr
Aristotle
14
The atomic number tells you the number of ______ and _______.
Protons and Neutrons
Protons and Electrons
Neutrons and Electrons
15
Which element is in the Hydrogen family?
Carbon
Lithium
Helium
Boron
16
Which part of the atom is neutral or has no charge?
Protons
Neutrons
Nucleus
Electrons
17
Who developed the first organized Periodic Table?
John Dalton
Aristotle
Neils Bohr
Dmitri Mendeleev
18
Which element has to be present in order to burn something?
Chlorine
Oxygen
Nitrogen
Helium
19
How many protons does Nitrogen have?
7
17
14
21
20
Name this element-
Nobelium
Ununoctium
Gold
21
Which of the following is a light weight gas?
Nitrogen
Chlorine
Helium
Oxygen
22
The four things found in each box on the periodic are symbol, atomic number, name, and
Where it was discovered
atomic weight
who named it
23
Name this element-
Oxygen
Sulfur
Carbon
Magnesium
24
There are how many known elements as of today.
117
109
118
110
25
What is the symbol for this element?
H
He
2
HE
26
Who was the first to use the word "Atom"?
John Dalton
Neils Bohr
Aristotle
Democritus
27
Which part of the atom orbits the nucleus?
Electrons
Protons
Neutrons
28
To find the number of neutrons you have to subtract ______________ from ____________.
Atomic number from the atomic weight
atomic weight from the atomic number
Protons from the electrons
29
How many electrons does Oxygen have>
16
24
18
8
30
Which part of the atom has a positive charge?
Neutrons
Protons
Nucleus
Electrons
31
What is the atomic weight for this element?
55.847
Fe
26
55
32
Which part of the atom has a negative charge?
Nucleus
Neutrons
Electrons
Protons
