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23 questions
a change in the chemical composition and identity of a substance
Physical Change
Chemical Change
Physical and Chemical Change
Matter
a change that alters a substance without changing its chemical composition or its identity
Chemical Change
Physical Change
Chemical and Physical Change
Matter
a characteristic of a pure substance that describes how it interacts with other substances
chemical property
physical property
intensive property
extensive property
a characteristic of a pure substance that can be observed or measured without changing the substance’s chemical identity
chemical property
physical property
intensive property
extensive property
tendency of a substance to undergo chemical changes
Ductility
Malleability
Compressibility
Reactivity
anything that has mass and takes up space
Compressibility
Malleability
Reactivity
Matter
a physical property that does not depend on the amount of substance present
chemical property
physical property
intensive property
extensive property
a physical property that depends on the amount of matter present
chemical property
physical property
intensive property
extensive property
is the measure of how much a given volume of matter decreases when placed under pressure
malleability
ductility
compessibility
solubility
the mass of a substance per unit volume
viscosity
solubility
density
reactivity
a sample of matter with both definite and constant composition and distinct chemical properties
Pure Substance
Mixture
Matter
Density
Indefinite shape and definite volume describe which state of matter
Solid
Liquid
Gas
Plasma
Definite shape and definite volume describe which state of matter
Solid
Liquid
Gas
Plasma
Indefinite shape and indefinite volume describe which state of matter
Solid
Liquid
Gas
Plasma
Color, hardness, malleability, solubility, electrical conductivity, density, melting point, and boiling point are examples of
Physical Properties
Chemical Properties
Reactivity, flammability, and the ability to rust are examples of
Physical Properties
Chemical Properties
Density is the comparison of the mass and volume of an object. A 2 foot wood plank has a density of 0.85 g/cm3. What is the density of the wood if the wood plank is cut into a 1 foot section?
1.7 g/cm3
0.85 g/cm3
0.425g/cm3
0.085g/cm3
_____________ are composed of more than one substance while _____________ are made up of one type of substance.
Pure substances, mixtures
Pure substances, homogenous substances
Mixtures, pure substances
Mixtures, heterogeneous
Formation of ice
physical change
chemical change
Reaction between acid and sucrose
physical change
chemical change
Mass, Size, Shape, Volume, and Number of Moles
Intensive Properties
Extensive Properties
Elements and Compounds are known as ....
Pure Substances
Mixtures
When two or more elements chemicall combine to form new properties the substance is called a ...
element
compound
homogeneous mixture
heterogeneous mixture
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