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Atoms & Periodic Table Test Review Flashcards | StudBud
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Atoms & Periodic Table Test Review
Atoms & Periodic Table Test Review
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Atoms & Periodic Table Test Review
Flashcards
20 cards
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Questions
20
Answers
1
Which element is a metalloid?
Lithium
Arsenic
Radon
Sulfur
2
What is a property of a metal
located on Periodic Staircase
mostly gas at room temperature
not shiny
good conductor of heat and electricity
3
How many neutrons does Nitrogen have?
14
7
6
4
4
How many neutrons does Fluorine?
9
19
11
10
5
How are atoms and elements different?
atoms make up everything and element make up some things
different atoms make up different elements
different elements make up different atoms
they are the same
6
Which element is located in the Alkali Metals?
Nickel
Copper
Neon
Sodium
7
Which element is a Noble Gas?
Boron
Iodine
Krypton
Nitrogen
8
what element is this?
Hydrogen
Hellium
Beryllium
Lithium
9
What is the the major part of the new Model Atomic Theory
new subatomic particle
electrons are different
not an orbit, but an electron cloud
no nucleus
10
What is the atomic symbol of Iron?
In
Fe
Ir
I
11
Who discovered that electron orbit?
James Chadwick
Neils Bohr
Ernest Rutherford
The Modern Atomic Theory
12
How many protons does Iodine have?
127
53
49
77
13
Which element is in the Halogen Family?
Silicon
Argon
Chlorine
Boron
14
How many electrons does Argon have?
18
11
40
13
15
What element is this?
Carbon
Fluorine
Lithium
Oxygen
16
What is a property of a nonmetal?
malleable
mostly gas at room temperature
luster
radioactive
17
Who named the atom after the name "Atomos"?
JJ Thompson
Neils Bohr
John Dalton
Democritus
18
Who discovered the nucleus of an Atom?
John Dalton
Neils Bohr
james Chadwick
Ernest Rutherford
19
Which element is a metalloid?
Silicon
Neon
Calcium
Oxygen
20
What is the atomic mass of Barium?
56
9
137
4
