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8th Grade Atomic Structure Review Flashcards | StudBud
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8th Grade Atomic Structure Review
8th Grade Atomic Structure Review
30 terms
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Review of atomic structure, subatomic particles Bohr models and basic reading of the periodic table.
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
What kind of charge do neutrons have?
Electrical
Negative
Neutral
Positive
2
What is the mass number of Argon?
40
18.32
22
39.948
3
Electrons are located on the:
energy levels
any of the above
electron cloud
orbitals
4
Which element has the Symbol P? (Use your Periodic Table/First 3 Periods-Rows)
Platinum
Phosphorus
Potassium
Lead
5
The three subatomic particles are:
electrodes, neutrons, protons
electrons, protons, neutrals
electrons, prototypes, neutrons
electrons, protons and neutrons
6
Electrons are _____ than protons and neutrons:
smaller
bigger
7
Which element is represented by the Bohr Model?
sodium
magnesium
neon
salt
8
The overall charge of the nucleus is:
negative
neutral
positive
9
Which element has 9 Protons? (Use Periodic Table)
Hydrogen
Neon
Flourine
Sodium
10
How many neutrons are in phosphorus?
16
31
15
30.976
11
What part of the atom contains most of the atom's mass?
valence level
nucleus
electron cloud
golgi bodies
12
I am ready for my atomic structure quiz? (A-Day Friday) (B-Day Monday)
True
False
13
Which element has 0 neutrons? (Use Periodic Table)
Beryllium
Lithium
Hydrogen
Helium
14
Which number found on the Periodic Table is in decimal form?
Mass Number
Atomic Number
Element Symbol
Atomic Mass
15
The mass number of an atom is equal to the number of:
nuclei + electrons
protons + neutrons
electrons + neutrons
protons + electrons
16
The number on the top half of an element card is the ____________.
Valence Number
Atomic Number
Mass Number
Atomic Mass
17
With your current knowledge what two pieces of information can you gather given an atomic number?(think APE)
Protons and Electrons
Protons and Neutrons
Electrons and Neutrons
18
Valence electrons play an important role in:
breaking down
electricity
reactivity
charging
19
If an element symbol has two letters, the second letter should always be lower case.
True
False
20
The protons are equal to the number of:
valence electrons
neutrons
energy levels
electrons
21
Which element's Bohr model is this?
Nitrogen
Boron
Carbon
Beryllium
22
These particles are located in the nucleus of the atom:
protons and electrons
protons and neutrals
protons and neutrons
electrons and protons
23
Where are protons found in an atom?
Ribosomes
Electron Cloud
Nucleus
Endoplasmic Reticulum
24
How many neutrons does Argon (18) have?
18
22
21
19
25
Protons have a ________ charge.
neutral
positive
negative
static
26
What kind of charge do electrons have?
Neutral
Balanced
Positive
Negative
27
The number of electrons that fit on each energy level:
3, 8, 18
8, 10, 18
4, 8, 18
2, 8, 18
28
Which subatomic particle identifies the atom?
Electron
Proton
Megatron
Neutron
29
What is a Bohr Model?
Visual representation of Electrons
Visual Representation of the Nucleus
Visual representation of Protons
Visual representation of Neutrons
30
The outermost electrons are called the:
reactive electrons
loner electrons
outlier electrons
valence electrons
