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WorksheetsMatter Part B
Total questions: 22
Worksheet time: 8mins
Name
Class
Date
1.
what is boiling point?
a)
100°C or 212° F
b)
temperature of the water increases and bubbles occur
c)
liquid is the temperature at which its vapor pressure is equal to the pressure of the gas above it
d)
temperature ibcreases and water vapor occurs
2.
Choose the correct trem for the following defition.................. HIGH MELTING POINT, AND ABILITY TO CONDUCT ELECTRICITY ONLY WHEN MOLTEN OR DISSOLVED IN WATER.
a)
density
b)
ductility
c)
brittleleness
d)
rust
3.
can all of the following be polished?
aluminum
stainless steel
titanium
brass
aluminum
stainless steel
titanium
brass
a)
yes
b)
no
4.
which of the following can rust?
a)
still
b)
gold
c)
plattinum
d)
silver
5.
what is not a chemical properties
a)
chemical stabilty
b)
toxicity
c)
all of them are
d)
heat of combustion
6.
which of the following define color?
a)
the property possessed by an object of producing different sensations on the eye as a result of the way the object reflects or emits light.
b)
WHEN ATOMS OR COMPOUNDS ABSORB LIGHT OF THE PROPER FREQUENCY,
c)
pigmentation of the skin
d)
change the color of (something) by painting, dyeing, or shading it
7.
MASS PER UNIT VOLUME OF A SUBSTANCE.
a)
ductility
b)
malleability
c)
volume
d)
density
8.
ductility- would be not be which of the following
a)
gold
b)
silver
c)
aluminum
d)
samarium
9.
evaporation is.............is the process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure
a)
ture
b)
false
10.
evaporation is.............
a)
water
b)
vapor
c)
iquid that occurs from the surface of a liquid into a gaseous phase
11.
flammability is
a)
to go up in flames
b)
easliy to catch on fire
c)
something that does need to be involved with open fire or flames
d)
ability of a substance to burn or ignite, causing fire or combustion
12.
freezing point
a)
the temperature at which a liquid turns into a solid when cooled.
b)
32 degrees F
c)
0 degrees C
d)
none of the above
13.
malleability
a)
WHEN ATOMS OR COMPOUNDS ABSORB LIGHT OF THE PROPER FREQUENCY,
b)
ability of a substance to burn or ignite, causing fire or combustion
c)
the temperature at which a liquid turns into a solid when cooled.
d)
quality of something that can be shaped into something else without breaking
14.
melting point
a)
the temperature at which a given solid will melt
b)
temperature at which the solid and liquid phases of a substance are in equilibrium at a specified pressure
15.
are all odors hazards
a)
no
b)
yes
16.
Any change that occurs without altering the chemicalcomposition
a)
chemical change
b)
pysical change
17.
which of the folowing is not a physical property
a)
freezing point
b)
boiling point
c)
melting point
d)
heat of combustion
18.
do all the following cause food to spoil
bacteria, molds, and yeasts,
bacteria, molds, and yeasts,
a)
no
b)
yes
19.
which of the following is the best definition
a)
red or orange coating that forms on the surface of iron when exposed to air and moisture
b)
what happens when metal when it's exposed to the sun for long periods of time
20.
does tarnish form on the following
copper, brass, silver, aluminum, magnesium
copper, brass, silver, aluminum, magnesium
a)
yes
b)
no
21.
taste
a)
flavor
b)
chemical sunstances
22.
volume
a)
Measures the size of an object using length measurements in three dimensions
b)
what can be held in the container
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