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Egan Periodic Table Review Flashcards | StudBud
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Egan Periodic Table Review
Egan Periodic Table Review
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1
What is "B" pointing to?
Neutron
Proton
Electron
Nucleus
2
What is "E" pointing to?
Neutron
Proton
Nucleus
Electron
3
What is the electrical charge of an ELECTRON?
negative
positive
neutral
4
What are the three basic parts of an atom called?
electron, proton, neutron
atoms, matter, energy
electron, hydrogen, quark
carbon, hydrogen, oxygen
5
What is the number of electrons for this atom?
38
1
88
It doesn't have any.
6
True/False: In their natural, neutral state, atoms have equal amounts of protons & electrons.
False
True
7
What is the electrical charge of a NEUTRON?
negative
neutral
positive
8
Look at the picture. How many protons does this atom have?
137
193
You can't tell from this picture.
56
9
What is the electrical charge of a PROTON?
neutral
negative
positive
10
True or False: Atoms always have the same number of protons and neutrons in the nucleus.
False
True
11
How does each elemental atom get its ATOMIC MASS?
Subtract the protons and neutrons.
Add protons and neutrons.
Add protons and electrons.
It's the total number of particles in an atom.
12
Which one of these molecules is a compound?
O3
C6H12O6
H2
N2
13
How many valence electrons does this atom have?
20
40
18
2
14
In their natural, neutral states, how does each atom get its ATOMIC NUMBER?
It's the total number of protons in the nucleus.
It's the total number of electrons and protons.
It's the total number of neutrons.
Subtract the atomic mass from the number of electrons.
15
How many valence electrons does this atom have?
5
15
8
16
16
What is the smallest part of all matter called?
atom
protron
neutron
electron
17
What is the highlighted section known as?
Group
Period
Noble Gases
Family
18
What is the Periodic Table?
A table that organizes elements by their properties
A table that shows elements in random order.
A puzzle that, if put together right, creates a new planet
A table that organizes elements in alphabetical order
19
How can you find out the number of NEUTRONS in an atom?
It's the total number of particles in an atom's nucleus.
Subtract the atomic number/protons from the atomic mass.
Add protons and electrons.
Add protons and neutrons.
20
Where in an atom are protons found?
In the center, or nucleus.
Orbiting around the nucleus.
Protons are not found in atoms.
21
In the compound H
2
O, how many hydrogen atoms are present?
Two
Three
One
None
22
The chemical compound for baking soda is NaHCO
3
. How many atoms of carbon are there?
Two
None
Three
One
23
The blue highlighted section is known as...
Group
Element
Period
Table
24
What is a compound?
2 or more different elements joined to make a new substance.
2 or more atoms of the same element that are stuck together.
Two or more words joined to make one word, like "campfire".
Elements that are combined and that can be separated.
25
How is the current Periodic Table organized?
By the chemical symbol
Alphabetically
By atomic number
By atomic symbol
