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Chemistry Review Flashcards | StudBud
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Chemistry Review
Chemistry Review
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DMS #science
Flashcards
33 cards
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Practice quiz
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Questions
33
Answers
1
Anything that takes up space and has mass
matter
atoms
batter
madder
2
Which of these is the electron?
B
D
C
A
3
Particle found outside the nucleus with a negative charge.
poton
proton
neutron
electron
4
Contains protons and neutrons.
neucleus
nucleus
neutron
molecule
5
Particle found in the nucleus with no charge.
poton
neutron
electron
proton
6
Anything that takes up space and has mass is known as _______________.
Matter
Stuff
Compounds
Molecules
7
What is the total number of elements in NaCl?
3
1
4
2
8
The image shows the periodic grid for POTASSIUM. How many NEUTRONS are found in a potassium atom?
19
20
39
Impossible to tell
9
What is the chemical symbol for magnesium?
Mg
24.31
Magnesium
12
10
Building blocks of matter. Smallest amount of an element.
elements
molecules
protons
atoms
11
Where is most of the mass of an atom located?
Evenly spread throughout the atom
Electron cloud
In the electron
In the nucleus
12
A(n) ____________________ is a pure substance made of a single type of atom and cannot be broken down.
Molecule
Element
Mixture
Compound
13
The image shows the periodic grid for POTASSIUM. How many PROTONS are found in a potassium atom?
Impossible to tell
19
39
20
14
Particle found in the nucleus with a positive charge.
electron
proton
neutron
poton
15
Two or more elements chemically combined.
element
proton
molecule
compound
16
Matter can be found in three basic states:
steaks, lettuce, grapes
soup, ladders, gases
solids, liquids, gases
solids, liquids, goop
17
Where electrons orbit the nucleus.
circles
electron circles
electron bells
electron shells
18
The second electron shell can hold _________ electrons.
32
2
8
1
19
An atom is...
mostly solid space
half full, half empty
mostly empty space
half empty, half full
20
The image shows the periodic grid for POTASSIUM. How many ELECTRONS are found in a potassium atom?
19
Impossible to tell
20
39
21
How many valence electrons in the atom below?
8
4
2
6
22
What subatomic particle or particles have the most amount of mass?
protons and neutrons
neutrons
protons
electrons
23
A molecule is formed when two or more ____________ chemically join together.
Compounds
Atoms
Solutions
Mixtures
24
The number that represents the number of protons and gives an element its name.
atomic mass
symbol
atomic number
name
25
What term is used for the electrons in the outermost shell or energy level?
valence electrons
valence protons
electrons
valence electricity
26
What is the study of the composition, structure, and properties of MATTER?
Chemistry
Physics
Geology
Biology
27
Which science examines the structure of living organisms at the atomic level?
Biochemistry
Cytology
Geology
Zoology
28
B and C are found in the ______ of an atom.
Inside
Energy Levels
Nucleus
Space
29
A list of elements based on their atomic numbers.
Periodic Tablet
Periodic Elements
Periodic Fable
Periodic Table
30
Which two types of atomic particles carry an electrical charge?
quarks and neutrons
neutrons and electrons
protons and neutrons
protons and electrons
31
The image shows the periodic grid for POTASSIUM. What is Potassium's atomic number?
Impossible to tell
39
20
19
32
What holds atoms, molecules, and compounds together?
Chemical Bonds
Electricity
Magnetism
Electromagnetism
33
The first electron shell can hold _________ electrons.
1
8
32
2
