WorksheetsUnit 3 Structure of Matter Vocab
Total questions: 18
Worksheet time: 11mins
A type of matter with specific properties that make it less rigid than a solid but more rigid than a gas.
solid
liquid
gas
plasma
A state of matter that retains its shape and density when not confined.
solid
liquid
gas
plasma
A state of matter that does not have a fixed shape or volume but tends to expand indefinitely.
solid
liquid
gas
plasma
These describe the characteristic ability of a substance to react to form new substances; they include its flammability and susceptibility to corrosion.
Physical Properties
Chemical Properties
Chemical Bond
Pure Substance
A physical change in a matter. They are reversible changes and do not involve any changes in the chemical makeup of the matter.
Physical Properties
Chemical Properties
Chemical Bond
Change of State
Substances that are made up of only one kind of particle and have a fixed or constant structure.
Physical Properties
Chemical Properties
Chemical Bond
Pure Substance
Match the following
the measurement of how tightly a material is packed together. It is defined as the mass per unit volume
density
the amount of matter or substance that makes up an object. It is measured in units called kilograms,
mass
anything that has mass and takes up space
matter
the amount of space taken up by a three dimensional solid
volume
is a measure of the average kinetic energy of all particles of an object or substance
temperature
This is the energy an object has because of the movement of its molecules; heat can be transferred from one object to another object (a)
The process by which water vapor becomes liquid by cooling
condensation
evaporation
change of state
cooling
The physical force exerted on an object.
mass
pressure
force
action
A substance that can't be broken down by non-nuclear reactions.
element
compound
molecule
atom
A particle of matter that uniquely defines a chemical element
element
compound
molecule
atom
Two or more atoms connected by chemical bonds, which form the smallest unit of a substance that retains the composition and properties of that substance.
element
compound
molecule
atom
Pure substances made up of two or more different types of elements.
element
compound
molecule
atom
Organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic number.
physical properties
periodic table
chemical properties
change of state
A characteristic of a substance that can be observed or measured without changing the identity of the substance.
physical properties
periodic table
chemical properties
change of state
A lasting attraction between atoms or ions that enables the formation of molecules, crystals, and other structures.
gravity
chemical bond
chemical property
atomic mass
A pure substance is a material that _________be physically separated into its parts.
can
cannot
