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10th Review of 8th atoms Flashcards | StudBud
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10th Review of 8th atoms
10th Review of 8th atoms
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#periodictable #chemistry #atoms
Flashcards
28 cards
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Questions
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Answers
1
Which subatomic particle has a negative charge?
proton
neutron
electron
2
At atom of Nitrogen has 7 protons, 7 neutrons, 7 electrons. What is its rounded atomic mass?
6
14
13
7
3
An atom that has gained or lost an electron is a(n):
isotope
neutral atom
ion
4
Where are metals on the Periodic Table?
Right of zig zag line
Left of zig zag line
Touching the zig zag line
5
What is "H" classified as?
Proton
Compound
Neutron
Element
6
Which subatomic particles are in the nucleus?
protons and neutrons
electrons and neutrons
protons and electrons
7
Where are electrons likely to be found (according to current theory)?
Mixed in atom
Nucleus
Electron cloud
Energy levels
8
What is the name of the vertical columns of the Periodic Table?
Atoms
Elements
Groups
Periods
9
Carbon-13 has 6 protons. How many protons does Carbon-14 have?
14
13
6
7
10
What is found in the outermost shell of an atom?
positron
proton
valence electron
neutron
11
Which subatomic particle has a no charge?
electron
neutron
proton
12
At atom of Nitrogen has 7 protons, 7 neutrons, 7 electrons. What is its atomic number?
13
14
7
6
13
Which subatomic particle has a positive charge?
electron
proton
neutron
14
Democritus, Dalton, Thomson, Rutherford, and Bohr all aided in...
Naming elements
Identifying isotopes
Describing ions
Developing theory of the atom
15
Are you going to pass this class?
No
What class?
Absolutely!
Maybe
16
What is the name of the elements in groups 3-12?
Halogens
Transition Metals
Lanthanides and Actinides
Noble Gases
17
What element is in Group 1, Period 1?
Helium
Lithium
Beryllium
Hydrogen
18
How often do you like to hear chemistry jokes?
Sometimes
Groupilly
Never
Periodically
19
What did the scientist say when he was told two jokes about Helium?
Haha
Ha
Hehe
He
20
What is the element in the picture?
Hydrogen (Atomic # is 1)
Helium (Atomic # is 2)
Lithium (Atomic # is 3)
Beryllium (Atomic # is 4)
21
The smallest particle into which an element can be divided and still be the same substance is:
A proton
An atom
An element
A nucleus
22
Where are non-metals on the Periodic Table?
Left of zig zag line
Right of zig zag line
Touching the zig zag line
23
Which subatomic particle has the least mass?
neutron
proton
electron
24
What is the name of the family in Group 1 of the Periodic Table?
Alkali Metals
Halogens
Alkali-Earth Metals
Noble Gases
25
What is the name of the family in Group 2 of the Periodic Table?
Alkali-Earth Metals
Noble Gases
Halogens
Alkali Metals
26
True or False: Elements in the same period usually have similar properties.
True
False: Groups
27
What is the name of the family in Group 17 of the Periodic Table?
Alkali-Earth Metals
Halogens
Noble Gases
Alkali Metals
28
What is the name of the family in Group 18 of the Periodic Table?
Alkali Metals
Noble Gases
Halogens
Alkali-Earth Metals
