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Atoms, Elements, The Periodic Table Flashcards | StudBud
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Atoms, Elements, The Periodic Table
Atoms, Elements, The Periodic Table
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A #science quiz for #atoms #elements #periodic table #7thgrade #hnj
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Questions
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Answers
1
Which group of elements is un-reactive?
Transition metals
Alkaline-earth metals
Noble Gases
Inner transition metals
2
Positively charged particle in the nucleus
Proton
Neutron
Electron
None of them
3
Neutrons have a ____________ charge
Neutral
Negative
Explosive
Positive
4
Groups on the periodic table are arranged
Vertically
Horizontally
5
How many periods are there in the periodic table?
10
9
7
18
6
Which group of elements on the periodic table are all gases at room temperature?
Noble gases
Metalloids
Alkali metals
Halogens
7
Negativley charge particle in the nucleus
Proton
Electron
None of them
Neutron
8
This element has an atomic mass of 35
False
True
9
How are elements in the periodic table organized?
Based on physical and chemical properties
Most reactive to least reactive
Increasing number of electrons
Alphabetically
10
This element has 20 neutrons
True
False
11
Which group includes some of the most familiar elements like nickel, iron, and copper?
Inner transition metals
Noble gases
Transition metals
Halogens
12
Electrons have a ____________ charge
Explosive
Positive
Negative
Neutral
13
Particle that has no charge and a mass of ~1amu
None of them
Proton
Neutron
Electron
14
The center of an atom
Electron cloud
Proton Ball
Nucleus
Neutrino
15
The scientist who organized the periodic table and made predictions about elements
Ernest Rutherford
Dmitiri Mendeleev
John Dalton
Neils Bohr
16
The scientist known for the gold foil experiment
Neils Bohr
JJ Thomson
Dmitiri Mendeleev
Ernest Rutherford
17
This element has 10 protons
True
False
18
Most elements on the periodic table are classified as __________.
Gases
Metals
Nonmetals
Metalloids
19
Particle that dictates the elements properties
Electron
Proton
Neutron
None of them
20
This element has 58 protons
True
False
21
Which pair of elements would have similar properties due to the position in the periodic table?
Copper (Cu), Gold (Au)
Lithium (Li), Beryllium (Be)
Calcium (Ca), Helium (He)
Aluminum (Al), Zinc (Zn)
22
Which accurately describes nonmetals?
Often used in computer parts
Both malleable and ductile
Always solid at room temperature
Poor conductors of electricity
23
According to the rules we learned in class this is a good Bohr's Model for Oxygen
False
True
24
What can be said about the valence shell of Noble Gasses?
They are 1 electron short of complete
They have 8 electrons
They are complete
They have 1 electron
25
This scientist made a model that accurately described how electrons behave
Neils Bohr
Albert Einstein
Dmitiri Mendeleev
Ernest Rutherford
26
The 18th group is known as the
Alkai Metals
Halogens
Noble Gasses
Transition Metals
27
Protons have a ___________ charge
Neutral
Negative
Positive
Explosive
28
Negativley charged particle that is in a cloud around the atom
Neutron
Proton
None of them
Electron
29
Which group on the periodic table is the most reactive?
Alkali metals
Transition metals
Halogens
Alkaline-earth metals
30
According to the rules we learned in class this is a good Bohr's Model for Oxygen
False
True
31
Each horizontal row on the periodic table is called what?
Period
Group
