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WorksheetsConcept 3 Review
Total questions: 102
Worksheet time: 2hrs 53mins
A type of substance containing atoms of two or more elements chemically bonded together is a mixture.
True
False
A Mixture is defined as
A combination of two or more substances that are not chemically combined
A combination of compounds that are chemically bonded
2 or more elements chemically bonded
Spaghetti Sauce
HOMOGENEOUS
HETEROGENEOUS
Pure Air
HOMOGENEOUS
HETEROGENEOUS
The substance being dissolved is called the ________
solvent
solid
solute
solvate
In which of the following do particles sit at the bottom
Solution
Suspension
None of the above
Colloid
The properties of a compound are different from the elements that make them up.
True
False
A substance that is made up of only one kind of atom is a(n)
compound
homogeneous mixtures
element
solution
Gold is an element because it only contains gold atoms.
True or False?
Which of these is an element?
Salt (NaCl)
Water (H20)
Oxygen (O)
Carbon Dioxide (CO2)
Both elements and compounds are pure substances.
Agree
Disagree
Carbon is considered an element, while carbon dioxide is considered a compound. This is because carbon dioxide is ---
a gas at room temperature.
made of two different elements.
given off by green plants.
useful to human beings
Au
Can be broken down into a simpler substance
Elements
Compounds
Both
Salt (NaCl)
Which of the following is a pure substance?
carbon
pizza
salad
sand
What is the smallest unit of matter? It is composed of protons and neutrons, held together in the nucleus, and electrons around the nucleus in different electron orbitals, which form an electron cloud.
cell
nucleus
atom
electron
Chemistry is the study of
Mass
Space
Matter
Density
What is this?
Element
Compound
Heterogeneous MIxture
Homogeneous Mixture
Element
Compound
Homogeneous Mixture
Heterogeneous MIxture
What is it?
Pure Substance
Mixture
Pure Substance
MIxture
What is it?
Pure Substance
Mixture
When mixing a saltwater solution the water is the _____________ and the salt is the _____________
water = solvent, salt = solute
water = solute, salt = solvent
The mass of a lead cube is 64 grams. This is an example of __________.
physical intensive property
physical extensive property
chemical change
physical change
Density: Chemical or Physical Property?
Chemical Property
Physical Property
Flammability (burns): Chemical or Physical Property?
Chemical Property
Physical Property
Solubility (dissolves): Chemical or Physical Property?
Chemical Property
Physical Property
Properties that can be measured or observed without matter changing to an entirely different substance are called __________.
Chemical Properties of Matter
Physical Properties of Matter
Physical Change
Chemical Change
Properties that can be measured or observed only when matter undergoes a change to become an entirely different kind of matter are called ___________.
Evaporation
Density
Physical Properties Of Matter
Chemical Properties of Matter
Which of the following is an intensive property?
Color
mass
volume
Ductility - the ability to be drawn out into a wire without breaking
chemical property
intensive physical property
extensive physical property
Ability to rust - the ability to form metal oxides (rust)
chemical property
intensive physical property
extensive physical property
Corrosiveness - the ability to eat away at or damage living tissue
chemical property
intensive physical property
extensive physical property
Malleability - the ability to be bent and forged
chemical property
intensive physical property
extensive physical property
Conductivity - the ability to transfer heat or electricity through something
chemical property
intensive physical property
extensive physical property
Hardness - the ability to resist being dented or scratched
chemical property
intensive physical property
extensive physical property
Reactivity - the ability of a substance to cause a chemical reaction
chemical property
intensive physical property
extensive physical property
Volume - the amount of space a substance takes up
chemical property
intensive physical property
extensive physical property
Melting point - the temperature at which a substance changes from a solid to a liquid
chemical property
intensive physical property
extensive physical property
Boiling point - the temperature at which a substance changes from a liquid to a gas
chemical property
intensive physical property
extensive physical property
Density - the ratio of mass to volume of a substance
chemical property
intensive physical property
extensive physical property
mass
density
volume
flammabiity
weight
solubility (ability to dissolve in water)
color
weight
boiling point
density
height
freezing point
softness
length
width
conductivity
temperature
length
density
color
temperature
area
length
Define a liquid.
Indefinite shape, indefinite volume
Definite shape, definite volume
Definite volume, indefinite shape
what are the states of matter
solid, liquid, gas, and plasma
solid, liquid, density, gas
solid, gas, liter, plasma
Which set of properties, intensive or extensive, are based on the size of a sample?
intensive
extensive
What kind of physical property is this? Color
intensive
extensive
What kind of physical property is this? Temperature
intensive
extensive
What kind of physical property is this? Energy
intensive
extensive
What kind of physical property is this? Number of Atoms
intensive
extensive
All matter is made of what
energy
atoms
electrons
compounds
What kind of physical property is this? Energy
intensive
extensive
