Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Chemistry Of Materials (Medium)
Test Description: Answer the following questions to study for your unit test.
Instructions: Answer all questions to get your test result.
1) An element contains
A
One kind of molecule
B
Two or more kinds of molecules
C
Two or more kinds of atoms
D
One kind of atom
2) Which of the following statements about dilution as an approach to handling toxic waste is TRUE?
A
Dilution removes the toxic materials in liquid wastes
B
All of the above
C
Dilution lowers the concentration of toxic materials in liquid wastes
D
Diluting a liquid until it is clear and colorless means that the liquid is safe for disposal in local sewers
3) Most elements are what phase at room temperature?
A
Solid
B
Gas
C
Plasma
D
Liquid
4) The compound sucrose has a chemical formula of C12H22O11. How many elements are in one molecule of sucrose?
A
45
B
22
C
3
D
12
5) Which of the following is a compound?
A
Ca
B
CO
C
N
D
Na
6) Plastics are made from
A
Silicon sand, Soda ash, and limestone
B
Bauxite
C
Hydrogen and carbon compounds
D
None of the above
7) Which of the following is a chemical property of a substance? The substance
A
Scratches glass
B
Is denser than water
C
Reacts with hydrochloric acid
D
Conducts electricity
8) The life cycle of a product refers to
A
The guarantee that the manufacturer provides
B
The amount of time the product is expected to last
C
The stages from when the product is made until it is disposed of
D
How the product is used in its life
9) Which of the following is a list of physical properties?
A
Electrical conductivity, hardness, ability to transmit light
B
Flexibility, reaction with hydrochloric acid, color
C
Density, conductivity, reaction with acid
D
Temperature change when a chemical is added, texture, density
10) Which of the following is NOT a property of a material?
A
Shape
B
Luster
C
Flexibility
D
Texture
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?