Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Density - Part 2
Test Description: CBA 2 review TEKS 6.6B - calculate density to identify an unknown substance
Instructions: Answer all questions to get your test result.
1) Calculate the density of a substance that has a mass of 171 g and a volume of 15 cm3. Which element have you discovered?
A
Mercury 13.5 g/cm3
B
Gold 19.3 g/cm3
C
Iron 7.87 g/cm3
D
Lead 11.4 g/cm3
2) A student measures the mass of a 8 cm3 block and its 12.9 g. What is the density of the block?
A
1.61 g/cm3
B
20.9 g/cm3
C
0.62 g/cm3
D
4.9 g/cm3
3) Calculate the density of a material that has a mass of 52g and a volume of 13 cm3
A
65 g/cm3
B
4 g/cm3
C
0.25 g/cm3
D
39 g/cm3
4) If a scientist comes across an unknown element,, could she use density to identify the element?
A
yes, because each element has a specific density
B
maybe, if she can determine the element's melting point
C
scientist don't use density
D
no, because density changes easily
5) Which best describes displacement?
A
measuring how much space matter occupies by using a graduated cylinder
B
none of the above
C
measuring how much matter is present in a substance by using a scale
D
measuring how dense matter is by using the density formula.
6) Oil and vinegar salad dressing must be shaken to mix them. How is this an example of density?
A
the oil and vinegar have the same density and separate.
B
The oil and vinegar's densities keep changing.
C
You can't calculate density of oil and vinegar.
D
the oil and vinegar have different densities and separate
7) In an oil spill, the oil floats on top of the water. This is because the oil is
A
less dense than water
B
none of the above
C
more dense than water
D
just as dense as water
8) A substance has a density of 2g/mL. When you drop it in water it will...
A
float
B
none of the above
C
sink
D
sink at first but then float
9) What tool would you use to measure mass?
A
graduated cylinder
B
triple beam balance
C
ruler
D
thermometer
10) In the equation D = M/V, what does the M stand for?
A
matter
B
mass
C
milliliter
D
mom
11) What are the units for density of a liquid?
A
grams per degree Celcius
B
grams per cubic centimeter
C
grams per ounce
D
grams per milliliter
12) A life jacket floats on water. WHat do you know about the life jacket?
A
none of the above.
B
It is more dense than water
C
It is just as dense a water
D
It is less dense than water
13) Only solids, not liquids, can sink or float in water
A
False
B
True
14) A scientist is given a sample of metal of an unknown element. To identify the element using density, the scientist must first measure the sample's
A
temperature and mass
B
mass and volume
C
conductivity and volume
D
malleability and luster
15) What tool do you use to measure volume?
A
graduated cylinder
B
spring scale
C
triple beam balance
D
thermometer
16) In the equation D = M/V, what does the D stand for?
A
density
B
denominator
C
degree
D
displacement
*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?