WorksheetsBenchmark 3 Study Guide
Total questions: 28
Worksheet time: 14mins
Name
Class
Date
1.
The ability to melt when heated is a ________________.
a)
chemical change
b)
physical change
c)
chemical property
d)
physical property
2.
A house made of toy blocks weighs _______________ as the weight of all the individual blocks added together.
a)
a little more
b)
a little less
c)
the same
d)
a lot more
3.
As water heats in a flask, the balloon on top expands. What has happened to the weight of the flask and balloon in this experiment?
a)
It has stayed the same.
b)
The weight of the flask increased.
c)
The weight of the balloon has increased.
d)
The weight of the flask and balloon has decreased.
4.
If three 5g spoonfuls of solid are added to 100 mL of liquid, what will the mass of the solution be?
a)
105g
b)
100g
c)
15g
d)
115g
5.
Calculate the mass of three 5g spoonfuls of solid added to 100 mL of liquid. After the water evaporates, what is the mass of the solid remaining?
a)
15g
b)
5g
c)
100g
d)
105g
6.
Putting a rusty metal hook in a mixture of vinegar and water makes it shiny. This is evidence of a ________________.
a)
chemical change
b)
physical change
c)
chemical property
d)
physical property
7.
Knowing the particle size of the materials in a mixture helps you know _____________.
a)
whether to add heat or cold
b)
which tools to use to separate them
c)
the order of their densities
d)
which one to evaporate first
8.
Which is an example of a chemical change?
a)
salt added to water
b)
tearing a piece of paper
c)
an old car rusting
d)
crushing a graham cracker
9.
You mix two liquids of the same temperature in a glass. The temperature increases several degrees. This is example of a ______________.
a)
physical change
b)
chemical change
c)
physical property
d)
chemical property
10.
Which is an example of a physical change?
a)
Baking soda mixed with vinegar
b)
an old car rusting
c)
food rotting
d)
crushing rocks
11.
A change of matter that occurs when atoms link together in a new way, creating a new substance is a _____________.
a)
chemical property
b)
chemical change
c)
physical property
d)
physical change
12.
A _______________ can be reversed.
a)
physical change
b)
physical property
c)
chemical change
d)
chemical property
13.
__________ is an example of a physical change.
a)
burning wood
b)
baking soda and vinegar
c)
evaporating water
d)
digesting food
14.
An object's ability to float depends on its __________.
a)
weight
b)
mass
c)
volume
d)
density
15.
A tiny piece of sand sinks in water because ___________.
a)
sand is very light
b)
sand is less dense than water
c)
sand is more dense than water
d)
sand has the same density as water
16.
Why does an egg sink in fresh water but float in salt water?
a)
The egg is more dense than the fresh water.
b)
The egg is less dense than the salt water.
c)
The fresh water is less dense than the egg.
d)
All of the above
17.
Why does a candle sink in alcohol, but float in water?
a)
The candle is more dense than the alcohol.
b)
The candle is less dense than the water.
c)
The water is denser than the alcohol.
d)
All of the above
18.
Which of the following is NOT a property of metal?
a)
bendable
b)
soft
c)
shiny
d)
conducts electricity
19.
Which of the following is NOT a physical property of matter?
a)
flammable
b)
mass
c)
volume
d)
density
20.
Which of the following is a characteristic of a liquid?
a)
has a definite shape
b)
takes the shape of its container
c)
has an indefinite volume
d)
does not have a volume
21.
Matter is _______________.
a)
the stuff that makes up everything
b)
has mass and takes up space
c)
can be solid, liquid, gas, or plasma
d)
All of the above
22.
Which of the following is NOT in an atom?
a)
photons in the outer shell
b)
protons in the nucleus
c)
neutrons in the nucleus
d)
electrons in the shells
23.
A __________ is formed when two or more different elements combine.
a)
mixture
b)
solution
c)
compound
d)
element
24.
Which liquid has a density less than water?
a)
milk
b)
dish soap
c)
alcohol
d)
honey
25.
Which liquid is more dense than a die?
a)
water
b)
dish soap
c)
milk
d)
honey
26.
What is the difference in weight between the graham cracker before and after crushing it?
a)
It will weigh less after crushing it.
b)
It will weigh more after crushing it.
c)
There is no way to know.
d)
There will be no change in the weight.
27.
What state of matter change happens when adding sugar to water?
a)
solid to liquid
b)
liquid to gas
c)
gas to liquid
d)
liquid to solid
28.
Changing of matter does not change the weight of an object.
a)
TRUE
b)
FALSE
100 %
