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WorksheetsChapter 8 MST Review
Total questions: 145
Worksheet time: 2hrs 14mins
Name
Class
Date
1.
Is burning wood a chemical or physical change?
a)
chemical
b)
physical
2.
Is glass breaking a chemical or phyiscal change?
a)
chemical
b)
physical
3.
Is hammering wood together to build a house a chemical or physical change?
a)
chemical
b)
physical
4.
Is a a rusting bicycle a chemical or physical change?
a)
chemcial
b)
physical
5.
Is melting butter for popcorn a chemical or physical change?
a)
chemical
b)
physical
6.
Is melting ice a chemical or physical change?
a)
chemical
b)
physical
7.
Is spoiling food a physical or chemical change?
a)
phyiscal
b)
chemical
8.
Is mixing lemonade powder with water a physical or chemical change?
a)
physical
b)
chemical
9.
Is mowing the lawn a phyiscal or chemical change?
a)
physical
b)
chemical
10.
Is corroding metal a chemical or physical change?
a)
physical
b)
chemical
11.
Is bleaching your hair a physical or chemical change?
a)
physical
b)
chemical
12.
Are fireworks exploding a physical or chemical change?
a)
phyiscal
b)
chemical
13.
Is sqeezing organges to make orange juice a phyical or chemcial change?
a)
physical
b)
chemical
14.
Is frying an egg a physical or chemical change?
a)
chemical
b)
physical
15.
Is pouring milk in your oatmeal a physical or chemical change?
a)
physical
b)
chemical
16.
Is burning leaves a physical or chemical change?
a)
chemical
b)
physical
17.
Is making salt water to gargle with a physical or chemical change?
a)
physical
b)
chemical
18.
Is cream being whipped a physical or chemical change?
a)
physical
b)
chemical
19.
Is burning toast a chemical or physical change?
a)
physical
b)
chemical
20.
Is melting ice cream a phyiscal or chemical change?
a)
physical
b)
chemical
21.
Is sour milk a chemical or physical change?
a)
chemical
b)
physical
22.
Is rancid butter a chemical or physical change?
a)
physical
b)
chemical
23.
Is moldy cheese a chemical or physical change?
a)
chemical
b)
physical
24.
Is spoiled meat a chemical or physical change?
a)
chemical
b)
physical
25.
Is a strong gaseous odor coming from the fridge a chemical or physical change?
a)
Chemical
b)
physical
26.
what is the definition of a chemical property?
a)
a property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed.
b)
any property that is measurable, whose value describes a state of a physical system.
27.
what is an example of physical properties?
a)
electromotive force
b)
boiling point
c)
combustion
d)
reactivity with water
28.
Flammability is an example of what property?
a)
Chemical property
b)
Physical property
29.
Heat of Combustion is an example of what property?
a)
Physical property
b)
Chemical property
30.
Physical property?
a)
Freezing point, Electrical conductivity, Elasticity
b)
Toxicity, Radioactivity
31.
this is an example of?
a)
physical change
b)
chemical change
32.
this is an example of?
a)
physical property
b)
chemical property
33.
iron rusting is an example of what?
a)
Physical change
b)
Chemical change
34.
this is an example of chemical and physical change?
a)
true
b)
false
35.
What two quantities are needed to calculate density?
a)
weight and mass
b)
mass and volume
c)
temperature and mass
d)
volume and temperature
36.
Which of the following is a chemical property of water?
a)
Reacts with pure sodium.
b)
Boils at 100 oC.
c)
Dissolves sugar easily.
d)
Has a density of 1 gm/mL
37.
What kind of properties can only be observed when a substance changes into a different substance?
a)
physical properties
b)
chemical properties
c)
liquid properties
d)
real properties
38.
Which of the following is a sign that a chemical reaction has occurred?
a)
change in shape
b)
melting
c)
formation of a gas
d)
dissolving
39.
If water has a boiling point of 100o C (212o F), what state would it be in at room temperature?
a)
gas
b)
liquid
c)
plasma
d)
Bose-Einstein condensate
40.
What is the best way to tell the difference between aluminum and silver?
a)
Only one conducts electricity.
b)
Only one can be shiny.
c)
One is much denser than the other.
d)
Only one is magnetic.
41.
Which of the following is NOT an example of a physical change?
a)
crumpled paper
b)
pencil sharpening
c)
shrunken clothing
d)
sour milk
42.
A change in which NEW substances are formed.
a)
Chemical change
b)
Physical change
c)
Casual change
d)
Formal change
43.
Which of the following is NOT an example of chemical change?
a)
sour milk
b)
burning wood
c)
breaking a pencil
d)
rust
44.
Which of the following IS a physical change?
a)
Getting a haircut
b)
Rusty metal
c)
sour milk
d)
A compound
45.
Identify whether the following is a chemical or physical change: Breaking Chalk
a)
Chemical
b)
Physical
46.
What is the smallest particle of matter that has the properties of that matter?
a)
atom
b)
matter
c)
molecule
d)
physical property
47.
What is anything that has mass and takes up space?
a)
atom
b)
matter
c)
molecule
d)
physical property
48.
What is a single particle of matter made up of with two or more atoms joined together?
a)
atom
b)
matter
c)
molecule
d)
physical matter
49.
What is a characteristic of matter that can be measured or observed without changing matter into something new?
a)
matter
b)
molecule
c)
physical property
d)
states of matter
50.
What do you call the three forms that matter usually takes: solid, liquid, and gas.
a)
matter
b)
molecule
c)
physical property
d)
states of mater
51.
Which item is not made of matter?
a)
air
b)
water
c)
a pencil
d)
a shadow
52.
Which state of matter has tightly packed molecules?
a)
solid
b)
liquid
c)
gas
53.
Which state of matter has molecules that move quickly and do not stay together. They do not form any pattern.
a)
solid
b)
liquid
c)
gas
54.
Which state of matter has molecules that slide past each other but stay close together? They do not form a regular pattern.
a)
solid
b)
liquid
c)
gas
55.
Which state of matter has molecules that vibrate the least?
a)
solid
b)
water
c)
gas
56.
Which state of matter has molecules that vibrate the most?
a)
solid
b)
liquid
c)
gas
57.
Which state of matter has a definite shape?
a)
solid
b)
liquid
c)
gas
58.
Which of the following is not a phase of matter?
a)
Solid
b)
Liquid
c)
Ice
d)
Gas
59.
True or False: Two objects can have the same volume but different shapes or dimensions.
a)
True
b)
False
60.
If you wanted to find the volume of a gummy bear, what method or tool would you use?
a)
Ruler
b)
Wooden blocks
c)
Water displacement
d)
Eat as many as you can, compare to the volume of your stomach
61.
What units would you use to describe volume if you were measuring a solid?
a)
cm3
b)
cm2
c)
cm
d)
ruler
62.
"The curved upper surface of a liquid in a tube" is the definition of________.
a)
adhesion
b)
increment markers
c)
graduated cylinder
d)
meniscus
63.
What is the formula for density?
a)
mass x volume
b)
volume/mass
c)
mass/volume
d)
mass + volume
64.
What scientific tools would you use to calculate the volume of a rectangular solid?
a)
graduated cylinder
b)
wooden cubes
c)
ruler
d)
triple beam balance
65.
Which is more dense?
a)
left cube
b)
right cube
66.
compunds are chemically bounded together
a)
False
b)
true
c)
I don't know?
67.
Are there any compounds on the periodic table
a)
yes there are many
b)
no because compounds are man made
c)
I think they are?
68.
Can an element be broken down into a simpler substance
a)
yes
b)
No
69.
which one only has one type of atom In it.
a)
Element
b)
compound
70.
which one can be found on the periodic table
a)
Compound
b)
Element
71.
compunds are chemically bounded together
a)
False
b)
true
c)
I don't know?
72.
Is Iron a Conductor or Insulator?
a)
Conductor
b)
Insulator
73.
Is a couch a conductor or an insulator?
a)
Conductor
b)
Insulator
74.
What is the difference between a conductor and an insulator?
a)
An insulator allows electricity to flow through it easily and a conductor does not
b)
A conductor allows electricity to flow through it easily and an insulator does not.
c)
An insulator is magnetic and a conductor is not
d)
A conductor is magnetic and an insulator is not
75.
Gloves help keep your hands warm in winter because:
a)
They are conductors of heat.
b)
They are fuzzy.
c)
They are conductors of electrical energy.
d)
They are insulators.
76.
Which of the following objects is not an example of a good conductor?
a)
metal pot
b)
metal cookie sheet
c)
a wooden spoon
d)
a stainless steel spoon
77.
An object that doesn't conduct heat well is known as:
a)
a conductor
b)
an insulator
c)
conduction
d)
insulation
78.
An object that heat can move through easily is known as:
a)
an insulator
b)
a conductor
c)
conduction
d)
insulation
79.
What is NOT an example of an insulator in the kitchen?
a)
An oven mitt
b)
Pots and pans
c)
A wooden spoon
d)
A plastic measuring cup
80.
A metal spoon that gets warm when used to stir hot soup is an example of:
a)
Conduction
b)
Convection
c)
Radiation
81.
Which one is an insulator?
a)
Silver
b)
Copper
c)
Mechanical pencil
d)
plastic
82.
Conductors are materials that...
a)
Allow heat to pass through
b)
Stop heat from passing through
c)
Allow cold to pass through
d)
Stop cold from passing through
83.
What is one type of good conductor that we learned about in class?
a)
Most plastics
b)
Most fruits
c)
Most wood products
d)
Most metals
84.
A great conductor of energy is:
a)
wood
b)
plastic
c)
metal
d)
cloth
85.
The plastic covering is there to:
a)
Provide a conductor for electrical energy to flow.
b)
Provide an insulator so that electrical energy will not pass outside of the wires.
c)
Provide a conductor so that electrical energy can NOT flow.
d)
Provide an insulator so that electrical energy can flow.
86.
The metal copper is there to:
a)
Provide a conductor for energy to flow from one place to another.
b)
Provide an insulator for energy to flow from one place to another.
c)
Provide an insulator to slow the flow of energy.
d)
Provide a conductor to slow the flow of energy.
87.
Tatrys knows that the light bulb will turn on because the circuit:
a)
includes an insulator.
b)
is an open circuit.
c)
makes a complete path.
d)
includes a battery.
88.
Water is a insulator.
a)
True
b)
False
89.
All of the following are conductors except _______.
a)
metal spoon
b)
wire
c)
humans
d)
plastic spoon
90.
All of the following are insulators of electricity except _____.
a)
glass
b)
rubber
c)
plastic
d)
metal
91.
Down feathers are a good example of a(n)
a)
insulator
b)
insulation
c)
conductor
d)
conduction
92.
The handle of a frying pan is often coated in rubber because rubber provides...
a)
Heat insulation
b)
Heat conduction
c)
A low melting point
d)
A nonstick surface
93.
Melody wants to complete her circuit with a conductor. What object is the best option for a conductor?
a)
rubber
b)
a penny
c)
card board
d)
plastic spoon
94.
Abbie wanted to complete her circuit with a conductor. What object is her best option?
a)
Wood stick
b)
Glass bead
c)
Aluminum foil
d)
Styrofoam
95.
An example of an animal that uses fat insulation to stay warm is...
a)
A monkey
b)
A whale
c)
A lion
d)
An elephant
96.
Ice melts because...
a)
Heat is transferred out of it
b)
Cold is transferred into it
c)
Cold is transferred out of it
d)
Heat is transferred into it
97.
Cloth makes up a good Thermal Conductor
a)
True
b)
False
98.
When birds fluff up their feathers in the cold weather,
they are using what to act as an insulator to help keep them warm?
they are using what to act as an insulator to help keep them warm?
a)
water
b)
oil
c)
tree bark
d)
air
99.
A fur coat on a dog would be an example of:
a)
An insulator keeping thermal energy from passing.
b)
An insulator from keeping electrical energy from passing.
c)
A conductor allowing electrical energy to pass.
d)
A conductor allowing thermal energy to pass.
100.
What is a example of an pure substance
a)
Pizza
b)
water we drink
c)
Blood
d)
Bar of gold
101.
Two or more materials that combine chemically form a(n) _____________.
a)
mixture
b)
compound
c)
physical
d)
food
102.
Sand and gravel may be separated from each other through using..
a)
a filter funnel
b)
a sieve
c)
an evaporating basin
d)
a dump truck
103.
What does this picture represent?
a)
element
b)
compound
c)
mixture
d)
a home of butterflys
104.
Another example of a mixture is
a)
Water and oil
b)
Cereal and Milk
c)
Sand and water
d)
All of the above
105.
The image shown is an example of a ________.
a)
Solution
b)
Mixture
106.
Can a mixture be separated?
a)
No
b)
Yes
c)
Only sometimes
d)
NEVER!!
107.
A combination of substances that are not chemically combined is called a(n)____________.
a)
mixture
b)
compound
c)
physical
108.
Cereal is a mixture
a)
True
b)
False
109.
Which one is a soil?
a)
mixture
b)
pure substance
c)
compound
d)
neither
110.
Which of the following are correct examples of compounds?
a)
water, air, sugar
b)
oxygen, sugar, water
c)
water, salt, air
d)
water, salt, sugar
111.
Coffee is a
a)
solution
b)
mixture
112.
A solution is a mixture of one or more substances _________ evenly into another substance.
a)
dissolved
b)
evaporated
c)
carried
d)
split
113.
Lemonade is a special mixture called a
a)
substance
b)
solution
c)
plasma
d)
ingredient
114.
A fruit salad is a
a)
solution
b)
mixture
115.
Sand and clay is an example of a mixture of solids.
a)
True
b)
False
116.
A mixtures is a combination of two or more____________ in which no new kinds of matter are formed.
a)
subtances
b)
parts
c)
leaves
d)
pebbles
117.
Making a mixture results in ___________________ only.
a)
chemical reactions
b)
separate parts
c)
physical changes
d)
two subtances
118.
What would you be able to do with a filter, magnet, or strainer when thinking about a mixture?
a)
separate them
b)
combine them chemically
c)
combine them physically
119.
To separate a mixture of salt and water what separation method is used?
a)
Filtration
b)
Distillation
c)
Chromatography
d)
Evaporation
120.
Anything that has mass and takes up space is called
a)
volume
volume
volume
b)
matter
c)
magnetism
d)
electricity
121.
What is a mixture?
a)
elements chemically combined
b)
a combination of different things
c)
it is found on the Periodic Table
d)
it is made of chemical
122.
To separate trail mix what method should you use?
a)
filtration
b)
sorting
c)
magnet
d)
boiling
123.
To separate iron filings and sulfur what method should you use?
a)
filtration
b)
sorting
c)
magnet
d)
boiling
124.
To separate noodles from water what method should you use?
a)
filtration with a strainer
b)
boiling while it is cooking
c)
magnet for the noodles
125.
What is the measure of how much a substance dissolves in a given volume?
a)
atom
b)
element
c)
solububble
d)
solubility
126.
Which mixture separation method uses a net?
a)
filtration
b)
magnet
c)
boiling/evaporation
d)
sorting physically
127.
Which mixture separation method would work with picking up nails?
a)
filtration
b)
magnet
c)
boiling/evaporation
d)
sorting physically
128.
Which mixture separation method would use to separate sugar from water?
a)
filtration
b)
magnet
c)
boiling/evaporation
d)
sorting physically
129.
Which mixture separation method would use to sort trail mix?
a)
filtration
b)
magnet
c)
boiling/evaporation
d)
sorting physically
130.
Elements and compounds are always ___.
a)
pure
b)
mixed
131.
Mixtures are always ___.
a)
pure
b)
mixed
132.
Which list is made of mixtures?
a)
soil, water, soup
b)
carbon dioxide, soil, soup
c)
salt, water, air
d)
atoms, cereal, pizza
133.
What happens when you mix dirt and water?
a)
The dirt will float on top of the water.
b)
The dirt will settle to the bottom.
c)
The dirt will dissolve.
d)
The water will begin to bubble.
134.
A fifth grade class has collected empty cans for recycling. They have several large bins with aluminum and steel cans, all mixed together. The two types of cans must be separated. Which of the following techniques could the students use to separate the two types of cans?
a)
Place the cans in water, and the aluminum cans will float
b)
Crush the cans to make them easier to carry
c)
Test the cans for their ability to conduct electricity
d)
Use a magnet to find and remove the steel cans
135.
Students were asked to separate a mixture of sand and salt. One group decides to first put the mixture into a beaker of water. What next steps will allow them to separate out the sand and salt?
a)
Pour the mixture through the filter to remove the sand and then evaporate the water
b)
use a magnet to extract the sand
c)
use a colander to catch the the sand and then a filter to catch the salt
d)
Boil the mixture. Scrape the salt off the ceiling that evaporated
136.
Sugar is added to water and stirred until it completely dissolves. Which of the following correctly describes something that has happened to the sugar?
a)
the mass of the sugar increased
b)
the mass of the sugar decreased
c)
the sugar disappeared and no longer exists
d)
the sugar is evenly distributed in the water
137.
Steel and silver are examples of matter that_______?
a)
can float
b)
are edible
c)
have magnetic properties
d)
have no gravity
138.
If an ice cube is left out in room it will change from one state of matter to another. Which is the correct order of State of Matter that the ice cube will go through?
a)
Gas, Solid, Liquid
b)
Liquid, Solid, Gas
c)
Liquid, Gas, Solid
d)
Solid, Liquid, Gas
139.
To determine if a piece of matter will sink or float, a student would...
a)
Use a hand lense to examine its physical properties.
b)
Measure its mass by using a spring scale.
c)
Use a magnet to see if it attracts.
d)
Place the object in a container of water.
140.
a)
Compound
b)
Mixture
141.
a)
Compound
b)
Mixture
142.
a)
Compound
b)
Mixture
143.
a)
Compound
b)
Mixture
144.
a physical property that describes the ability of an object to transfer heat energy.
a)
conductor
b)
thermal conductivity
c)
insulator
145.
Which is NOT an insulator.
a)
Wool
b)
Plastic
c)
Copper
d)
Glass
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