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2022 Unit 3 Atoms and Periodic Table Flashcards | StudBud
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2022 Unit 3 Atoms and Periodic Table
2022 Unit 3 Atoms and Periodic Table
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Atoms and intro to periodic table test review
Flashcards
31 cards
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Practice quiz
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Questions
31
Answers
1
What is the charge of a neutron?
nucleus
negative
positive
neutral
2
What does this picture represent?
mixture
an element
compound
a bad snowman
3
How is the periodic table arranged?
by increasing atomic #
symbols
ions and isotopes
by increasing atomic mass
4
How many electrons does Titanium have?
69
47.88
22
I have no idea?
5
How many protons does Titanium have?
69.88
22
47.88
69
6
In chemistry, elements are represented by
numbers
symbols
formulas
ratios
7
What is a charged particle called?
Sodium (Na)
Subatomic particle
Isotope
Ion
8
How many neutrons are in the atom of
6
15
50.811
15.811
9
Which is an example of an element?
H2O
NO
LiF
Mn
10
Which example is a compound
Be
Sr
H20
Li
11
How many protons does this element have?
6
15
4
5
12
The periodic table is arranged by
increasing atomic weight
increasing atomic number
symbols
numbers
13
How many electrons are in Calcium? The atomic number is 20 and the atomic mass is 40.08.
60.08
839
40.088
20
14
How many neutrons are in the atom of Li?
4
9.941
18
6.941
15
The outside of the atom labeled 1 is called?
nucleus
neutrons
electrons
protons
16
What is the charge of an electron?
neutral
positive
negative
neutrons
17
The two subatomic particles that make up the mass of an atom are
quartz and nucleus
orbits and protons
electron and nucleus
proton and neutrons
18
Which is not an example of a mixture?
H2O (water)
air
sand
salt water
19
What does elements in the same family or group have in common?
the same number of protons
the same number of electrons
the same atomic number
similiar chemical properties
20
How many electrons does this atom have?
4
6
5
2
21
An atoms identity is related to
how it bonds with other elements
the location on the periodic table
the number of protons
the chemical and physical properties
22
Which example is an Element
H20
BrO
CH4
Na
23
What is the atomic number?
2
19
39.0983
8
24
What is the charge of a proton?
no charge
negative
positive
neutral
25
Li is in Family 1. What other elements have similar properties?
period 2
Ca
Na
Be
26
Which is an example of a compound
Ga
Re
NaCl
H
27
The same element with a different number of neutrons is called
a covalent bond
ion
isotope
an ionic bond
28
What is the staircase called on the periodic table?
noble gases
transition metals
metalloids
halogens
29
What is the atomic weight of Boron?
5.811
15.811
5
10.811
30
What is the atomic model we use today?
Electron Cloud Model
Bohr's model
Empty Space Model
Plum Pudding
31
The inside of the atom labeled 3 is called
protons
electrons
nucleus
nuetron
