WorksheetsProperties Round 2 Chemical vs Physical
Total questions: 27
Worksheet time: 14mins
Name
Class
Date
1.
What kind of properties can only be observed when a substance changes into a different substance?
a)
physical properties
b)
chemical properties
2.
Which type of property is the ability to conduct electricity?
a)
physical property
b)
chemical property
3.
Example of a physical property
a)
magnetism
b)
reactivity with oxygen
c)
flammability
d)
non-reactive
4.
Properties that can be observed without changing the identity of the substance.
a)
Physical
b)
Chemical
5.
Example for physical property
a)
odor
b)
burns in air
c)
reacts with water to create hydrogen gas
d)
rust
6.
Example for chemical property
a)
color
b)
hardness
c)
toxicity
d)
solubility
7.
Example for physical property
a)
reacts with an acid
b)
explodes
c)
flammibility
d)
taste
8.
Example for physical property
a)
melting point
b)
flammability
c)
reactivity
d)
combustion
9.
Example for chemical property
a)
malleability
b)
texture
c)
combustion
d)
sour taste
10.
Example of a physical property
a)
reactivity
b)
color
c)
combustion
d)
ability to burn
11.
Example of physical property
a)
electromotive force
b)
boiling point
c)
combustion
d)
reactivity with water
12.
Definition of Brittleness?
a)
Tendency of a material to break under stress
b)
The ability of material to be reshaped into thin sheets of metal.
c)
The ability of material to be drawn into wire.
d)
The ability of material to be bent.
13.
Example of physical property
a)
freezing point
b)
ability to blow up
c)
toxicity
d)
radioactivity
14.
Example of a physical property
a)
flammability
b)
luster
c)
ability to rust
d)
ability to explode
15.
Solubility is the
a)
the rate that a solvent can evaporate
b)
ability of a metal to bend
c)
shininess of an object
d)
amount of solute that can be dissolved into a solvent
16.
The melting point of a substance is the temperature at which the substance changes from a solid to
a)
Gas
b)
Liquid
c)
Solid
d)
Plasma
17.
A characteristic that can be observed using our senses is a ___.
a)
chemical property
b)
physical property
c)
melting point
d)
chemical change
18.
Dissolving a solid into a liquid is a ___.
a)
physical change
b)
chemical change
19.
The ability to burn is a ___ property.
a)
physical
b)
chemical
c)
conservitive
d)
reversed
20.
Physical or Chemical change:
Ice melts
Ice melts
a)
physical change
b)
chemical change
21.
Physical or Chemical change:
milk sours
milk sours
a)
physical change
b)
chemical change
22.
Physical or Chemical change:
a bicycle changes color as it rusts
a bicycle changes color as it rusts
a)
physical change
b)
chemical change
23.
Substances that exist before the reaction
a)
products
b)
subscripts
c)
reactants
d)
coefficients
24.
An equation with an equal number of atoms on each side
a)
unbalanced equation
b)
similar equation
c)
altered equation
d)
balanced equation
25.
A reaction that releases heat (energy)
a)
endothermic
b)
exothermic
c)
balanced
d)
reactants
26.
2H2O + Na2 ---> 3Na2O2H
How many hydrogen atoms are on the reactants side of the equation?
How many hydrogen atoms are on the reactants side of the equation?
a)
2
b)
3
c)
4
d)
6
27.
A change in a substance that only affects size, shape or state of matter.
a)
chemical change
b)
physical change
c)
chemical property
d)
endothermic
100 %
