Chapter I Flashcards
to pass the test (30 cards)
The combination of two or more substances wherein their substances remain.
Mixture
Color, density, or hardness are examples of
Physical property
The ability of a substance to change its chemical identity
Chemical property
SOmething that has mass and volume.
Matter
Elements or compound.
Pure substance.
Solid to liquid.
Melting
Liquid to solid.
Freezing
Solid to gas.
Sublimation.
Gas to solid.
Deposition.
Liquid to gas.
Evaporation.
Gas to liquid.
Condensation
T/F: Colloids have particles bigger than those in solution but smaller than those in suspension.
True.
Colloid is a _______ mixture.
heterogeneous
Energy at rest.
Potential energy.
Energy in motion.
Kinetic energy.
Characteristic that is displayed without any change in composition.
Physical property.
Physical property that will be the same regardless of the amount of matter.
Intensive property.
Physical property that will change if the amount of matter changes.
Extensive property.
Any characteristic that gives a sample of matter the ability/inability to undergo a change that alters its composition.
Chemical property.
The appearance changes, but the composition remains the same.
Physical change.
Matter is transformed to new kinds of matter with altered compositions.
Chemical change.
mgh
Potential energy
(mv^2)/2
Kinetic energy.
Meaning of “atomos.”
indivisible.
