Font size
WorksheetsProperties of Matter
Total questions: 81
Worksheet time: 46mins
Color is what type of property?
Physical
Chemical
Reactivity is what type of property?
Physical
Chemical
What is a sign of a physical change?
Bubbles forming
Color changing
Stretching
Producing heat
What is a sign of a chemical change?
Stretching
Tearing
Compressing
Bubbles
What happens to the atoms of a substance in a physical change?
Atoms get bigger
Atoms change their arrangement and motion
Atoms get smaller
Atoms bond together differently
What happens to the atoms of a substance in a chemical change?
Atoms get bigger
Atoms change their arrangement and motion
Atoms get smaller
Atoms bond together differently
Which of the following changes is a physical change of matter?
water evaporating
paper burning
a nail rusting
a silver spoon tarnishing
Which of these observations would likely be an indication of a chemical change?
A change in odor when two substances are mixed
A change in temperature when a hot substance is left standing in air
A change in volume as a substance is heated
The disappearance of a liquid as it boils
You mixed two liquids and a precipitate formed, what kind of change occured?
Physical
Chemical
What happens when sugar dissolves in water?
Physical change because a new substance is formed
Chemical change because a new substance is formed
Physical change because the sugar is just getting smaller
Chemical change because the sugar is just getting smaller
Signs of a physical change:
Compress
Shatter
Tear
Precipitate
Signs of a chemical change:
Precipitate
Light
Heat
Shatter
Acid Rain
Physical Change
Chemical Change
Moldy Bread
Physical Change
Chemical Change
True or false? Taste is not a physical property of matter.
true
false
Which of the following can be classified as matter?
an idea
the letter A
a lake
the month August
What can be claimed about the tomato?
It has less mass than the orange.
It has more mass than the orange.
It has the same mass as the orange.
True or false? The amount of matter increases when ice melts into a liquid.
True
False
When heating water on a stove, energy is _______________.
removed
added
neither added or removed.
both added and removed.
Which of the following statements is true about the arrangement of particles in matter?
The particles in a gas are closer together than the particles in a liquid.
The particles in a liquid are spread farther apart than the particles in a gas.
The particles in a gas are spread farther apart than the particles in a solid.
The particles in a solid are spread farther apart than the particles in a liquid.
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
Sweet Tea, everything is mixed evenly and looks the same.
Heterogeneous Mixture
Homogeneous Mixture
H2 is an example of a(n)...
Element
Compound
Molecule
Heterogeneous Mixture
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
A molecule is created when the same _________ is bonded together. For example: C10
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
Homogeneous Mixture
Heterogeneous Mixture
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
2 or more different elements that are bonded together is called...
A. element
B. compound
C. mixture
D. solution
Jay combines water, sugar, and lemon juice to form lemonade. What type of substance was made?
Element
Molecule
Mixture
The chemical formula: N2 would represent what type of substance?
Element
Compound
Mixture
Molecule
Which represents a decrease in entropy?
sublimation of CO2
boiling water
condensation of steam on cold glass
NaCl dissolving in water
The entropy will usually increase when
a molecule is broken into two or more smaller molecules
a reaction occurs that results in an increase in the number of moles of gas
a solid changes to a liquid
all of these
Which sample has the lowest entropy?
HINT - Look at the phase of each chemical....
1 mole of KNO3(l)
1 mole of KNO3(s)
1 mole of H2O(l)
1 mole of H2O(g)
Systems in nature tend to undergo changes toward
lower energy and less disorder
lower energy and more disorder
higher energy and less disorder
higher energy and more disorder
Which phase change represents a decrease in entropy?
solid to liquid
gas to liquid
liquid to gas
solid to gas
Entropy is a measure of
accuracy
precision
the disorder of a system
the attraction of a nucleus for an electron
What phase of matter has the most entropy?
solid
liquid
gas
Given the change of phase:
CO2(g) —> CO2(s)
As CO2(g) changes to CO2(s), the entropy of the system
decreases
increases
remains the same
Which represents a decrease in entropy?
sublimation of CO2
boiling water
condensation of steam on cold glass
NaCl dissolving in water
