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WorksheetsChemical Compounds 1
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
What kind of compound is made from the attraction between oppositely charged ions?
a)
Covalent Compound
b)
Metallic Compound
c)
Ionic Compound
d)
Chemical Bond
2.
What type of compounds form crystal lattice, are generally soluble and conduct electricity when dissolved in water?
a)
Ionic Compounds
b)
Covalent Compounds
c)
Sucrose
3.
Ionic compounds have ___________ melting points.
a)
high
b)
low
c)
no
d)
invisible
4.
What type of compound forms when atoms share electrons?
a)
Ionic compound
b)
Covalent Compounds
c)
Metallic Compounds
d)
Chemical Bond
5.
Low melting point and low solubility in water are general properties of ______________________ compounds
a)
ionic
b)
covalent
c)
chemical
d)
glucose
6.
Compounds made from only nonmetals are _________________ compounds.
a)
ionic
b)
covalent
c)
metallic
d)
chemical
7.
Compounds made of a metal bonded with a nonmetal form __________________ compounds
a)
ionic
b)
covalent
c)
metallic
d)
chemical
8.
What type of compound will conduct electrical current when dissolved in water?
a)
Ionic
b)
Covalent
c)
Single Displacement
d)
Double Displacement
9.
What holds atoms together?
a)
chemical bond
b)
chemical glue
c)
gold bond
d)
chemical formula
10.
What kind of ions do metals form in an ionic compound?
a)
Positive Ions
b)
Negative Ions
c)
Neutral Atoms
d)
Isotope
11.
What is the name of a compound that increases the number of hydronium ions when dissolved in water?
a)
Acid
b)
Base
c)
Indicator
d)
Frank
12.
Which of the following is true of acids?
a)
bitter taste
b)
slippery feel
c)
change litmus paper blue
d)
sour taste
13.
What is a substance that changes color in the presence of an acid or base called?
a)
Acid
b)
Base
c)
Indicator
d)
Ionic Compound
14.
Which of the following is an example of an indicator used in the lab?
a)
Blue Kool-Aid
b)
Litmus Paper
c)
Salt
d)
Sucrose
15.
What color will acids turn bromthymol blue?
a)
Blue
b)
Red
c)
Yellow
d)
Green
16.
What color will bases turn red litmus paper?
a)
blue
b)
red
c)
yellow
d)
green
17.
What will happen when some metals are exposed to acid?
a)
They will react and form hydrogen gas
b)
Nothing
c)
They will ignite and explode
d)
They will neutralize the acid
18.
What must a solution have in order for it to conduct electicity?
a)
free flowing ions
b)
Extra protons
c)
3 or 4 neutrons
d)
overlapping valence electrons
19.
What is a compound that makes hydroxide ions when dissolved in water called?
a)
Acid
b)
Base
c)
Bass
d)
Water
20.
Which of the following are uses of bases?
a)
Cleaning products
b)
Drain cleaners
c)
Heartburn Medication
d)
Each of these are different uses of bases
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