Worksheets6th grade Compound Test Study Guide
Total questions: 29
Worksheet time: 38mins
Name
Class
Date
1.
How many atoms of Hydrogen are in this compound
a)
1
b)
2
c)
3
d)
4
2.
How many atoms of Oxygen are in this compound?
a)
1
b)
2
c)
3
d)
4
3.
Helium, Carbon, and Iron are all examples of __________.
a)
elements
b)
compounds
c)
mixtures
d)
molecules
4.
A substance that undergoes a(n) _____ change becomes a new kind of substance.
a)
large
b)
physical
c)
chemical
d)
state of matter
5.
Signs that a chemical change has occurred include
a)
a change in color
b)
the release of bubbles
c)
the production of an odor
d)
all of the above
6.
All of the following are chemical changes except
a)
iron rusting
b)
ice cubes melting
c)
pennies tarnishing
d)
food spoiling
7.
What does malleable mean?
a)
Can be melted easily
b)
can be hammered into a shape without shattering
c)
shatters easily
d)
hard to melt
8.
Molecules formed from two or more elements are called...
a)
groups
b)
compounds
9.
How many elements are in this compound:
a)
3
b)
6
c)
4
d)
5
10.
Which element is most abundant in the Earth's hydrosphere
a)
Oxygen
b)
Carbon
c)
Nitrogen
d)
Calcium
11.
You can conclude that a chemical change has happened if you notice -
a)
a change in state of matter
b)
a change in mass
c)
a change in volume
d)
a change in color
12.
Which element makes up most of the Earth's Atmosphere?
a)
Carbon
b)
Oxygen
c)
Nitrogen
d)
Silicon
13.
Which of the following is a compound?
a)
Oxygen
b)
Helium
c)
Salt
d)
Chlorine
14.
Which of the following elements is one of the major components of living organisms?
a)
sulfur
b)
carbon
c)
copper
d)
silicon
15.
This table has two columns of different kinds of matter. Which of the following is the best label for the second column?
a)
Atoms
b)
Pure Substances
c)
Compounds
d)
Mixtures
16.
Carbon is considered an element while carbon dioxide is considered a compound. This is because carbon dioxide is –
a)
a gas at room temperature.
b)
made of two different elements.
c)
given off by green plants.
17.
A section of the Periodic Table of Elements is provided. What is the chemical symbol for magnesium?
a)
Mn
b)
Magnesium
c)
Mg
d)
12
18.
Compounds are different than elements because compounds are -
a)
A combination of two or more elements.
b)
B)not able to be broken down into parts
B)not able to be broken down into parts
c)
made from the same type of atoms
d)
a pure substance, elements are not
19.
Use the periodic table to determine the Chemical symbol for Iron.
a)
Ir
b)
FE
c)
Fe
d)
I
20.
The oceans are primarily composed of which two elements?
a)
carbon and hydrogen
b)
calcium and silicon
c)
hydrogen and oxygen
21.
Which is not an element
a)
Ag
b)
O
c)
C6H12O6
d)
He
22.
How many elements are on the Periodic Table
a)
20
b)
557
c)
118
d)
4
23.
How is a compound broken down?
a)
Physically
b)
Chemically
24.
DHMO does not contribute to erosion of the landscape.
a)
True
b)
False
25.
Dihydrogen monoxide the major component of acid rain?
a)
true
b)
false
26.
Quantities of dihydrogen monoxide have been found in almost every stream, lake, and reservoir in America today.
a)
True
b)
False
27.
Military research facilities receive tons of DHMO through highly sophisticated underground distribution networks.
a)
True
b)
False
28.
C2H2
a)
Carbon Hydrogen
b)
Dicarbon dihydride
c)
Dicarbon dihydrogen
d)
Carbon Trihydride
29.
CO2
a)
Carbon Monoxide
b)
Monocarbon Dioxide
c)
Carbon Dioxide
d)
Carbon Dioxygen
100 %
