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Periodic Table & Atoms Flashcards | StudBud
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Periodic Table & Atoms
Periodic Table & Atoms
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Major Project (Term 2)
Flashcards
39 cards
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Practice quiz
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Questions
39
Answers
1
How many Oxygen atoms are in a drop of water?
1021
1041
1031
1011
2
What is an electron?
Subatomic particle in electron shell and has negative charge
Subatomic particle that has negative charge in nucleus
Subatomic particle in electron shell and has positive charge
Dog
3
In our Periodic Table, how many families are there? (except earth rare metals)
5
4
7
6
4
Which theory proposed atoms are mostly empty space?
Thompson's theory
Bohr's theory
Rutherford's theory
Dalton's theory
5
Was this quiz awesome?
No Comment
Hmm...
Absolutely Yes
Absolutely No
6
What is the chemical symbol for water molecule?
2HO
H2O
HO2
H2o
7
What is the atomic mass of Zirconium?
31.22g/mole
91.22g/mole
51.22g/mole
71.22g/mole
8
There are more metals than non-metals in the periodic table
True
False
9
When did the first molecule form?
About 3*1015 years after Big Bang
About 3*105 years after Big Bang
About 3*1020 years after Big Bang
About 3*1010 years after Big Bang
10
What is the boiling point of Niobium?
3744°C
4744°C
1744°C
2744°C
11
What group is Argon found in?
18
17
15
16
12
What is a neutron?
Subatomic particle in nucleus with negative charge
Subatomic particle in nucleus without an electric charge
Poutine
Subatomic particle in nucleus with positive charge
13
What is a way that atoms hold together to form a molecule?
Super Bonding
Covalent Bonding
Ionic Bonding
Easy Bonding
14
How does Covalent Bonding work?
Giving electron and receiving electron from each other
Connecting outer shell to a new atom
15
What formation of holding atoms together is stronger?
Ionic Bonding
Covalent Bonding
16
What is a molecule?
A single atom
Tiny thing but you can see with your eyes
A group of compounds
A group of atoms bonded together
17
Plastic and medicine are examples of man-made molecules.
False
True
18
What is the chemical symbol for Carbon Dioxide molecules?
C2O
CO3
C3O
CO2
19
What is a proton?
Subatomic particle in electron shells
Subatomic particle in a nucleus and has a positive charge
Potato
Subatomic particle in a nucleus and doesn't have any charge
20
Which element is found in diamond?
Gold
Carbon
Platinum
Silver
21
Which element's 3 isotopes have different names?
Sodium
Hydrogen
Helium
Boron
22
What happens when water meets sodium?
Nothing happens
Creates fire
Becomes solid
Becomes salt
23
How many elements are in the Periodic table of the Elements?
118
128
138
158
24
People can make new molecules in a lab.
False
True
25
What is the most abundant element in the universe?
Hydrogen
Helium
Helium
Oxygen
26
Which element has close to 10,000,000 known compounds?
Helium
Hydrogen
Sodium
Carbon
27
When was Argon discovered?
1694
1994
1894
1794
28
Who proposed the Billiard Ball theory?
Bohr
John Dalton
J.J Thompson
Rutherford
29
What is the atomic number of Einsteinium?
79
99
39
59
30
What is the lightest element that has a symbol not related to it's English name?
Potassium
Sodium
Lead
Tungsten
31
Can a molecule be made with 2 of the same atoms?
No
Yes
32
What are the rows in the Periodic Table called?
Periods
Groups
33
Which element is the most electromagnetic and reactive?
Chlorine
Fluorine
Sodium
Lithium
34
Who do you think made this quiz?
Karl, Daniel
Abhijit, Daniel
Abhijit, Karl
Joseph, Abhijit
35
How many symbols of elements are American postal codes?
5
35
15
25
36
What was the first element to be produced artificially?
Polonium
Uranium
Technetium
Yttrium
37
What is atomic number of Boron?
4
5
7
6
38
What is the meaning of the Greek word 'Atomas'?
Hard
Indivisible
Vulnerable
Soft
39
What is an atomic number?
The number of protons and neutrons in a atom
The number of protons in a atom
The number of electrons in a atom
The number of neutrons in a atom
