Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Matter And Atoms
Test Description: Atoms, Isotopes, Solubility, Acids and Bases
Instructions: Answer all questions to get your test result.
1) A substance that turns litmus paper blue will have a pH _____________ 7.
A
greater than
B
equal to
C
less than
D
fewer than
2) Acids...
A
taste bitter and have lots of OH- ions
B
taste sour and have lots of H+ ions
C
taste bitter and have lots of H+ ions
D
taste sour and have lots of OH- ions
3) Highly concentrated NaOH has a pH of 13. How could it be classified?
A
Weak base
B
Strong acid
C
Weak acid
D
Strong base
4) If a substance turns litmus paper RED the substance is ...
A
a base and has a pH above 7
B
an acid and has a pH above 7
C
a base and has a pH below 7
D
an acid and has a pH below 7
5) Which of the following is a way to increase the rate of solubility of a solution?
A
Use a whole sugar cube instead of crushing it
B
Let it sit by itself without stirring
C
Stir it
D
Use colder water
6) If a substance is SOLUBLE in water...
A
the substance will dissolve in water.
B
the substance will not dissolve in milk.
C
the substance will not dissolve in water.
D
the substance will not mix with water or milk.
7) Sterling silver is an alloy of silver that consists of 92.5% pure silver and 7.5% copper. Which metal is the solvent?
A
copper
B
silver
C
lead
D
tin
8) Sterling silver is an alloy of silver that consists of 92.5% pure silver and 7.5% copper. Which metal is the solute?
A
lead
B
silver
C
copper
D
tin
9) Air is comprised of about 78% Nitrogen, 21% Oxygen, and less than 1% other gases. In a sample of clean air, what would the solvent be?
A
Other gases
B
Oxygen
C
All of them
D
Nitrogen
10) Unsaturated solutions are identified on a solubility curve by determining if the solution's point is...
A
below the line
B
on the line
C
higher than the line
D
above the line
11) What is the universal solvent?
A
olive oil
B
vinegar
C
water
D
salt
12) In the isotope named Lithium-7, the 7 represents which piece of information?
A
the number of protons
B
the atomic number
C
the number of neutrons
D
the mass number
13) What is the difference between a pure substance and a mixture?
A
Mixtures are not chemically combined like pure substances
B
Mixtures are chemically combined.
C
Pure substances are not chemically combined like mixtures.
D
Pure substances are physically combined.
14) When you add so much solute that no more dissolves because you have reached the maximum amount that can be dissolved, you have created a ____________ solution.
A
unsaturated
B
supersaturated
C
monosaturated
D
saturated
15) How many protons are there in an atom of gold?
A
25
B
79
C
47
D
89
16) Which element has 12 protons in its atom?
A
Aluminum
B
Sulfur
C
Magnesium
D
Carbon
17) Which two subatomic particles do you add together in order to determine the mass of the atom?
A
electron and proton
B
proton and neutron
C
neutron and electron
D
proton and electron
18) How many neutrons are located in the nucleus of a sodium-23 atom?
A
12
B
13
C
23
D
11
*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?