Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
SEPUP Water Review
Test Description: This reviews concepts covered during our water unit.
Instructions: Answer all questions to get your test result.
1) Water is called the universal solvent because it . . .
A
can be found throughout the universe.
B
dissolves many different substances.
C
dissolves both acids and bases.
D
supports living species.
2) Which of the following is not a biological contaminant?
A
Viruses
B
Bacteria
C
Oils and Cleaners
D
Parasites
3) Which is the most diluted solution?
A
1ooml of water with 100 ppm of table salt
B
1ooml of water with 1 ppm of table salt
C
1ooml of water with 10,000 ppm of table salt
D
1ooml of water with 10 ppm of table salt
4) True or False, a contaminant remains in a solution even when it is diluted so much that it can not be detected?
A
True
B
False
5) What is the best way to remove a dissolved solid pollutant from a water sample?
A
neutralization followed by filtration
B
neutralization followed by precipitation
C
precipitation followed by filtration
D
dilution followed by neutralization
6) If a solution turns universal indicator blue and can be neutralized by adding an acid, is it an acid or a base?
A
Both
B
Acid
C
Base
D
Neither
7) If a solution can be neutralized by a base and turns universal indicator red, is it an acid or a base?
A
Acid
B
Neither
C
Both
D
Base
8) Any substance that increases the concentration of H+ ions when it dissolves in water is a(n)
A
salt solution
B
neutral solution
C
acid
D
base
9) A bond formed between a positive ion and a negative ion is called ________________.
A
a super bond
B
a covalent bond
C
A neutral bond
D
an ionic bond
10) Any substance that increases the concentration of OH- ions when it dissolves in water is __________.
A
an acid
B
a neutral solution
C
a salt solution
D
a base
11) A bond that forms when two atoms share electrons is called ______________.
A
a super bond
B
a neutral bond
C
an ionic bond
D
a covalent bond
12) Which of the following is not evidence of a chemical property?
A
A new substance is formed
B
a phase change (between solid, liquid, or gas)
C
A different reaction to universal indicator
D
a color change
13) When is a solution neutral?
A
When universal indicator is red or blue
B
When the pH is 7
C
When an acid is added to a base
D
When a base is added to an acid
14) What is a precipitate?
A
A solute that dissolves into water
B
A solvent that can dissolve a salt
C
A solid that forms from two solutes
D
Rain
*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?