Physical And Chemical Changes Of Matter Flashcards
A regular pattern of particles is found in
A. Molecules
B. Compressions
C. Crystals
D. Plasmas
C. Crystals
The phase of matter that is made up of very high-energy particles is
A. Liquid
B. Gas
C. Solid
D. Plasma
D. Plasma
All liquids have
A. Definite shape and definite volume
B. No definite shape but definite volume
C. No definite shape and a definite volume
D. Definite shape but no definite volume
B. No definite shape but definite volume
A solid turns into a liquid by
A.evaporation
B. Melting
C. Freezing
D. sublimation
B. Melting
That presentation that takes place at the surface of a liquid is called
A. Evaporation
B. Boiling
C. Condensation
D. Sublimation
A. Evaporation
Particles of matter spread farthest apart in a
A. Liquid
B. Solid
C. Plasma
D. Gas
D. Gas
Gas particles can move __________
Freely
Particles that make up a _______ are packed very close together
Solid
When a liquid freezes it ________ heat energy
Releases
Solids have both defensive shape and _____ ________
Definite volume
What are the four phases of matter
Solid
Liquid
Plasma
Gas
A crystal has what pattern
Repeating pattern
Amorphous solids don’t form crystals and thus don’t keep a ____ ______
Definite shape
A gas has no definite shape or
Volume
Phase changes are accompanied by either a _____ or a ______ of heat energy
Loss
Gain
Melting is a change from a what to a what
Solid to a liquid
Freezing is a change from a what to a what
Liquid to a solid
Vaporization is a Change from a liquid to a ______
Gas
Liquid particles are close ________
Together
The change from a liquid to a gas is called
Vaporization
Wax glass and tar are examples of what
Amorphous solids
New substances that have different properties are formed as a result of _______ changes
Chemical
Flammability is the
Ability to burn
What is Viscosity?
The resistance of liquids to move
What are examples of viscosity
Paint, glue, corn syrup, molasses, and ketchup
Gas particles are in ______ motion
Constant
________ is rare on earth but common in the universe
Plasma
What objects contain matter in the plasma state?
The sun and stars
What are some physical properties of matter
Color Shape Mass Volume Density Texture
What is sublimation?
When a substance changes from the solid form directly to the gas form
Chemical properties are the ability to _______ to another substance
Change
Chemical changes is what a substance _______ when they change into other substances
Undergoes
Chemical reaction is another name for_________ ________
Chemical change
An example of chemical change is
Rust
The change from a gas to a liquid is called what
Ex. You blow hot air on a mirror and it gets foggy
Condensation
Color, odor, and density are A.chemical properties B.chemical changes C.physical properties D.solid properties
C.physical properties
