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WorksheetsStructure of Matter Final Test, Part A
Total questions: 26
Worksheet time: 24mins
What is the smallest unit of an element that retains its chemical properties?
molecule
compound
ion
atom
Which state of matter has a definite shape and volume?
liquid
gas
solid
plasma
What are the three subatomic particles that make up an atom?
protons, neutrons, and positrons
protons, electrons, and photons
protons, neutrons, and electrons
protons, neutrons, and quarks
What is the symbol for the element Oxygen?
O
N
C
H
What is the term for a substance that is made up of two or more atoms chemically bonded together?
compound
ion
element
molecule
Which state of matter has a definite volume but takes the shape of its container?
solid
gas
plasma
liquid
What is the number of protons in the nucleus of an atom called?
nuclear charge
electron number
atomic mass
atomic number
What is the term for a substance that cannot be broken down into simpler substances by chemical means?
atom
compound
element
mixture
What is the symbol for the element Carbon?
Cu
Co
Ca
C
Which state of matter has neither a definite shape nor a definite volume?
plasma
solid
gas
liquid
What is the number of neutrons in the nucleus of an atom called?
atomic number
proton number
electron number
neutron number
What is the term for a pure substance made up of only one type of atom?
compound
element
mixture
solution
What is the symbol for the element Hydrogen?
C
O
He
H
An electron is a subatomic particle with a ________charge.
negative
neutral
positive
neutral and negative
Define a compound in chemistry.
A compound is a substance made of one chemical element.
A compound is a group of molecules that make up cells.
A compound is a substance made up of two or more different chemical elements combined in a fixed ratio.
A compound is a pure substance.
What is the Periodic Table of Elements?
What is the definition of Atomic Weight?
What is the term for a homogeneous mixture of two or more substances?
compound
element
solution
mixture
Which of the following is NOT a state of matter?
solid
liquid
gas
energy
What is the symbol for Iron on the Periodic Table of Elements?
What is the formula used to calculate force?
What is the formula used to calculate density?
How many elements are in the Periodic Table?
What is the difference between an atom and a molecule?
He represents what element on the Periodic Table?
Define a solid, liquid, and gas. Provide one example of each state of matter.
