WorksheetsHonors Chemistry 1.5-1.6 REVIEW
Total questions: 117
Worksheet time: 1hrs 7mins
What is a solid?
particles that are tightly compacted
particles that are not tightly compacted
what is a liquid?
a substance that flows freely but is of constant volume
a substance or matter in a state in which it will expand freely
firm and stable in shape
what is a gas?
a substance or matter in a state in which it will expand freely to fill the whole of a container
the basic unit of a chemical element
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
How would you describe the way molecules move when the molecules are solid?
the molecules are moving in place.
the molecules are moving around each other.
the molecules are moving away from each other.
the molecules are not moving
Molecules are always moving no matter what phase they are in: solid, liquid, gas.
True
False
What happens to molecules when the temperature drops or lowers?
The molecules get closer together
The molecules start moving faster.
The molecules stop moving.
The molecules become smaller.
02 (g)+ 2H2-------------2H20 + Energy
endothermic
exothermic
6CO2 + 6H20 + Energy --------------- C6 H12 06 + 6O2
endothermic reaction
exothermic reaction
Properties that DO depend on the amount of matter present.
Mass
Hardness
Extensive
Intensive
Properties that depend on the identity of substance.
Mass
Hardness
Extensive
Intensive
Which of the following is an extensive property?
Color
Mass
Odor
Luster
Which of the following is an extensive property?
Hardness
Boiling Point
Density
Weight
How shiny a substance is.
Luster
Conductivity
Hardness
Volume
The ability of a substance to be drawn into thin wires.
Hardness
Color
Conductivity
Ductility
The ability of a substance to allow the flow of energy or electricity.
Conductivity
Odor
Hardness
Ductility
The mass of a substance divided by its volume.
Volume
Density
Mass
Length
Which of the following is an intensive property?
Color
Mass
Volume
Weight
Hector is standing in a closed room with a balloon filled with helium gas. If Hector pops this balloon, what will happen to the molecules in the helium gas?
They will condense into a cloud around Hector.
They will fall to the floor as a structured solid.
They will expand and flow through the room
They will flow to the floor and form a puddle.
In which state of matter will there be the LARGEST space between molecules?
Solid
Liquid
Gas
Plasma can be found in which of the following
Auroras
Lightening
LED light bulbs
Stars
Moons
What are the products of the chemical reaction pictured?
CH4 and CO2
CH4 and O2
CO2 and H2O
O2 and H2O
H2 + O → H2O
How many reactants are in A + B ---> C ?
1
2
3
4
How many products are in A + B ---> 2C
1
2
3
4
Which compounds are the PRODUCTS of this reaction?
CO2 + H2O
C6H12O6 + O2
C6H12O6 + CO2
H2O + O2
Semiconductors, or metalloids, can be described as...
same as nonmetals
bad conductors
characteristics of metals and nonmetals
same as metals
Which of the following elements is a semiconductor?
Boron
Aluminum
Lead
Bismuth (Bi)
Milk and gelatin are examples of __________________.
suspensions
colloids
solutions
