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Unit 3 Review Atoms/Periodic Table Flashcards | StudBud
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Unit 3 Review Atoms/Periodic Table
Is this a Bohr or Lewis Diagram?
What was Marie Curie famous for?
Unit 3 Review Atoms/Periodic Table
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1
What was Marie Curie famous for?
She invented the television and the first recording device.
She discovered the antibiotic penicillin.
She was the inventor of the pedal bicycle.
She discovered Radium and Polonium
2
Is this a Bohr or Lewis Diagram?
Bohr
Lewis
3
How many rows does the periodic table have?
56
18
27
7
4
Where are the metalloids located on the Periodic Table?
In the middle
On the right of the staircase
On the left of the staircase
Along the staircase
5
Where are valence electrons located?
outer most shell
first shell
they don't exist
in the nucleus
6
The elements shaded in gold are known as...
Atoms
Metals
Metalloids
Non-metals
7
Most element on the periodic table are ____
metals
gases
nonmetals
8
what is the Bohr diagram?
A diagram that shows all the electrons
A diagram that shows all the neutrons
A diagram that shows all the protons
An irrelevant diagram
9
How many electrons are in nitrogen?
7
0
12
14
10
What information can we get from Bohr models ?
mass number
charge
the # of neutrons
the # of electrons
11
what is the first element on the periodic table
neon
oxygen
carbon
hydrogen
12
Where are most metals on the periodic table
On the left side and in the middle
On the right side only
On the left side only
In the middle only
13
This is a Bohr model of which element?
Neon
Carbon
Oxygen
Hydrogen
14
Which Groups On The Periodic Table Are The Most Reactive
Groups 7 And 13
Groups 3 and 15
Groups 4 And 12
Groups 1 And 17
15
The atoms and molecules that make up matter are always
not moving
in motion
drinking soda and eating pb and j's
16
what is a periodic table
noun Chemistry
a table of the chemical elements arranged in order of atomic
😁
17
In the isotope Carbon-14, what does the number 14 represent?
The number of electrons
Total charge
None of these are the answers
The atomic mass
18
What information we can get from this Bohr model ?
mass number
the # of neutron
charge
the # of electrons
19
How many electrons do Hydrogen atoms have?
2
4
6
1
20
2 or more atoms bonded together (same or different)
Compound
Covalent Bond
Molecule
Ionic Bond
21
What is special about periods on the periodic table?
They tell the number of electron rings
nothing; they are just rows
The have similar physical properties
They tell the number of valence electrons
22
The _______ of the periodic table are called periods.
atoms
elements
rows
columns
23
How many groups does the periodic table have?
100
4
12
18
24
Atoms of the same element that have a different number of neutrons
Ion
Elements
Compound
Isotope
25
How many electrons are in this element?
208
125
209
84
26
how many elements on the periodic table
118
43
47
153
27
Who created the periodic table?
Isaac Newton
Galileo Galilei
Albert Einstein
Dimitri Mendeleev
28
Name that Bohr Model!
Flourine
Sodium
Neon
Magnesium
29
The elements shaded in blue are known as...
Non-metals
Metals
Metalloids
Atoms
30
Who was the first person to discover the existence of atoms?
Dmitri Mendeleev
Democritus
JJ Thomson
John Dalton
31
Atoms can be created AND can be destroyed.
False
True
32
isotope
same number of protons but different number of neutrons
a charged particle
different number of electrons
same number of protons and neutrons
