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WorksheetsChemistry Test 2 Review
Total questions: 40
Worksheet time: 20mins
Name
Class
Date
1.
Luster is a physical property of...
a)
Metals
b)
Non-Metals
2.
How many atoms TOTAL are there in K2SO4?
a)
3
b)
6
c)
7
d)
8
3.
What kind of mixture does the picture show?
a)
Heterogeneous Mixture
b)
Homogeneous Mixture
4.
The Periodic Table is arranged by...
a)
increasing Atomic Mass
b)
decreasing Atomic Number
c)
increasing Atomic Number
d)
decreasing Atomic Mass
5.
Identify this chemical formula
C6H12O6
C6H12O6
a)
Salt
b)
Simple Sugar - Glucose
c)
Carbon Dixoxide
d)
Oxygen Gas
6.
Elements, Compounds, and Molecules are...
a)
Pure Substances
b)
Unpure Substances
7.
Elements have more characteristics or properties in common with other elements in their same ______ on the Periodic Table.
a)
Period
b)
Family-Group
8.
What is the subscript in the compound H2O?
a)
H
b)
2
c)
O
9.
Carbon is a/an...
a)
element
b)
compound
c)
diatomic molecule
d)
mixture
10.
How many atoms TOTAL does the compound NH4Cl3
a)
3
b)
7
c)
8
d)
9
11.
Horizontal rows on the Periodic Table are called...
a)
Periods
b)
Families-Groups
12.
In what Period would you find the element, Argon?
a)
1st
b)
2nd
c)
3rd
d)
4th
13.
Ionic or Covalent bond?
LiF
LiF
a)
ionic
b)
covalent
14.
Ionic or Covalent bond?
CH4
CH4
a)
ionic
b)
covalent
15.
What is the formula for Density?
a)
volume/mass
b)
mass/volume
16.
A pure substance that cannot be broken down into anything simpler describes which substance?
a)
compound
b)
mixture
c)
element
d)
molecule
17.
On the Periodic Table, Silicon (Si) is classified as a/an...
a)
metal
b)
non-metal
c)
metalloid
18.
What 2 elements make up the compound, rust?
a)
iron and magnesium
b)
oxygen and iron
c)
oxygen and gold
d)
iron and nitrogen
19.
Chocolate Chip Cookie Dough is what kind of mixture?
a)
heterogeneous mixture
b)
homogeneous mixture
20.
Which mixture is another name for a Solution?
a)
heterogeneous mixture
b)
homogeneous mixture
21.
What is the boiling point of the substance in the graph?
a)
60 degrees C
b)
50 degrees C
c)
80 degrees C
d)
90 degrees C
22.
What is the melting point of the substance in the graph?
a)
60 degrees C
b)
70 degrees C
c)
120 degrees C
d)
140 degrees C
23.
If an object's mass is 56g and it's volume is 8mL, what is the object's density?
a)
7 g/cm3
b)
48 g/mL
c)
7g/mL
d)
6 g/mL
24.
The smallest particle of matter is a/an...
a)
element
b)
atom
c)
compound
d)
diatomic molecule
25.
N2
a)
element
b)
diatomic molecule
c)
compound
d)
mixture
26.
What physical property of metals is the picture showing?
a)
luster
b)
malleability
c)
ductility
d)
conductor
27.
What physical property of metals is the picture showing?
a)
luster
b)
malleability
c)
ductility
d)
brittle
28.
All mixtures are put together....
a)
chemically
b)
physically
29.
Fe2O3
a)
carbon dioxide
b)
rust
c)
simple sugar - glucose
d)
nitrogen gas
30.
Which liquid layer has the HIGHEST density in the picture?
a)
red
b)
yellow
c)
green
d)
blue
31.
Which liquid layer has the LOWEST density in the picture?
a)
red
b)
yellow
c)
green
d)
blue
32.
Which chemical property describes the ability oxygen to react with metals?
a)
ability to burn
b)
ability to rust
33.
Which substance is not pure or unpure?
a)
carbon dioxide
b)
gold
c)
sprite
d)
oxygen gas
34.
Which element is located in the same family-group as Nitrogen?
a)
oxygen
b)
arsenic
c)
lithium
d)
potassium
35.
Lustrous, high density, conductor, and malleable are words that describe...
a)
metalloids
b)
non-metals
c)
metals
36.
A Non-metal bonded to another non-metal makes which kind of bond?
a)
ionic
b)
covalent
37.
How many oxygen atoms are there in the chemical formula H2O?
a)
1
b)
2
c)
3
38.
What is the volume in the picture?
a)
40 mL
b)
36 mL
c)
38 mL
d)
42 mL
39.
What is the volume of the fish using the volume displacement method?
a)
38 mL
b)
8 mL
c)
6 mL
d)
32 mL
40.
What is the mass?
a)
200 g
b)
272 g
c)
272.5 g
d)
272.6 g
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