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WorksheetsMATTER PART B.
Total questions: 22
Worksheet time: 11mins
Name
Class
Date
1.
make the surface of something smooth and shiny by rubbing it.
a)
ability to rust
b)
ability to polish
c)
``
2.
which one has the ability to rust?
a)
iron
b)
plastic
c)
stainless steel
3.
boiling point
a)
when liquid melts
b)
the temperature at which a liquid boils and turns to vapor.
4.
when subjected to stress, it breaks without significant deformation
a)
hardness
b)
brittleness
5.
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.
a)
chemical properties
b)
odor
6.
color
a)
the quality of an object or substance with respect to light reflected by the object, usually determined visually by measurement of hue, saturation, and brightness of the reflected light
b)
a distinctive smell, especially an unpleasant one.
7.
the degree of compactness of a substance.
a)
density
b)
ductility
8.
process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure.
a)
compression
b)
evaporation
9.
flammability
a)
is the ability of a substance to burn or ignite, causing fire or combustion.
b)
measure of how easily a substance will set on fire, through fire or combustion.
10.
the temperature at which a liquid turns into a solid when cooled.
a)
freezing point
b)
boiling point
11.
malleability
a)
a physical property of matter, usually freezes
b)
a physical property of matter, usually metals
12.
the temperature at which a given solid will melt.
a)
melting point
b)
freezing point
13.
a distinctive smell, especially an unpleasant one.
a)
rust
b)
odor
14.
physical change
a)
changes affecting the form of a chemical substance, but not its chemical composition.
b)
property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed
15.
any property that is measurable, whose value describes a state of a physical system.
a)
physical properties
b)
chemical properties
16.
reactivity to oxygen in the air
a)
Oxygen gas does not react with itself or nitrogen under normal conditions.
b)
Oxygen gas does not react with water.
17.
reactivity with vinegar
a)
a physical property of matter, usually metals
b)
causes an exothermic chemical reaction, which produces heat.
18.
Being in a state of putrefaction or decay; decomposed.
a)
rotting of food
b)
odor
19.
rust
a)
a reddish- or yellowish-brown flaky coating of iron oxide that is formed on iron or steel by oxidation
b)
technique used to control the corrosion of a metal surface by making it the cathode of an electrochemical cell
20.
lose or cause to lose luster, especially as a result of exposure to air or moisture.
a)
rust
b)
tarnish
21.
taste
a)
any property that is measurable, whose value describes a state of a physical system.
b)
the sensation of flavor perceived in the mouth and throat on contact with a substance.
22.
volume
a)
the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
b)
the sensation of flavor perceived in the mouth and throat on contact with a substance.
c)
causes an exothermic chemical reaction, which produces heat.
d)
changes affecting the form of a chemical substance, but not its chemical composition.
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