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Periodic Table and Atoms Flashcards | StudBud
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Periodic Table and Atoms
Periodic Table and Atoms
19 terms
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A #science #Quiz
Flashcards
19 cards
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Questions
19
Answers
1
What are 3 things that help to classify an element
atomic symbol
atomic mass, atomic number, valence electrons
I'm done with school
atomic number, year found, number of elements on the PT
2
What makes up the nucleus of an atom?
just protons
the demagorgon
protons and neutrons
just neutrons
3
(periodic table needed) Which element has 3 valence electrons and 2 electron shells?
Boron
sulfur
Aluminum
Lithium
4
(periodic table maybe needed)Which of these elements are in the noble gas family?
Lithium
Magnesium
Beryllium
Neon
5
What are the columns on the periodic table called?
protons
groups or families
elements
periods
6
How many neutrons are in the picture?
4
5
7
6
7
(periodic table needed) how many protons are in the element Helium?
2
4
4.006
3
8
What are the number of protons in the picture?
65
12
24
13
9
Atoms have...
only protons in the nucleus
protons and neutrons in the nucleus
protons and electrons in the nucleus
neutrons and electrons in the nucleus
10
what do the periods (rows) tell you about the elements?
The electron shells
The number of valence electrons
the amount of times that Bradyn Szynski has said "coach"
the amount of protons in an atom
11
In the picture, how many valence electrons are there?
6
5
9
7
12
(periodic table needed) What element has 8 valence electrons and 4 electron shells?
Krypton
Hydrogen
Helium
Argon
13
What is the atomic mass (rounded) in the picture?
39
39.10
19
6324823842834902834
14
What is atomic mass?
The mass of the element given
the number of protons in an atom
The number of elements on the periodic table
the mass of an atom of a chemical element (in amu)
15
Define the word element
an atom
a substance that cannot be broken down
I'm failing this test
Fire, Earth, Air, and Water
16
What is the charge of a neutron?
neutral
does it look like I pay attention in class?
positive
negative
17
The atomic number is also...
the amount of neutrons in an atom
the charge of the subatomic particles
Science is too confusing now
the amount of protons in an atom
18
Define the word atom
the nucleus
the smallest unit of matter
I don't even know I don't pay attention in class
a subatomic particle
19
What are the rows on the periodic table called?
neutrons
elements
periods
groups or families
