Worksheets7U3 Tools Measurement and Density Test
Total questions: 28
Worksheet time: 41mins
Here is a photo of the same liquid and solid substances as we used for our lab. Click on the photo to make it larger before answering: Which of the following statements is true?
The paperclip has a density that is less than the red liquid
The box in the image that has the HIGHER density is (a) .
To calculate the density of an object, you need to know its (a) .
To find the volume of a IRREGULAR SOLID object, the tool you would use is a (a) .
Mark notices that bananas float in water. However, when he peels them, the unpeeled bananas sink. Using what you know about density, explain why a banana with a peel can float, while unpeeled bananas sink.
Match each action with its effect on the density of a water based liquid
heat the liquid
Decreases the density of a liquid
cool the liquid
Increases the density of a liquid
add salt to the liquid
Increases the density of a liquid by adding solute
pour the liquid into a smaller container
Does not change the density of a liquid
Match the following scenarios with the correct volume of the object determined by water displacement.
10 cubic centimeters
A graduated cylinder rises from 10 cm³ to 20 cm³ after an object is added. What is the volume of the object?
20 cubic centimeters
A graduated cylinder rises from 20 cm³ to 40 cm³ after an object is added. What is the volume of the object?
30 cubic centimeters
A graduated cylinder rises from 15 cm³ to 45 cm³ after an object is added. What is the volume of the object?
40 cubic centimeters
A graduated cylinder rises from 5 cm³ to 15 cm³ after an object is added. What is the volume of the object?
Object C is a perfect cube. The mass of object C is 40 grams. The volume is 10 cm3 (cubic centimeters). The density of the block is (a) .
Match the item with the correct image. Identify the item
Erlenmeyer flask
Beaker
Test Tubes
Pipette
Graduated cylinder
All of the tools below are used with liquids. Match the tool to the BEST use for each.
Safely swirl a mixture together
Rough measurements, safe pouring
Adding/removing very small amounts
Precise liquid measurement
Test tubes
NO measurements, mixing, observing,
Which tools in a chemistry lab could be used with a rubber stopper or cork to create a closed system?
Match the term with the definition
Quantitative data
Qualitative data
collected information
data
Match the term and definition
How close /specific answers are
How close answers are to the truth
The amount of space something takes up
Amount of matter in a solid/liquid/gas
Density
Ratio of amount of matter to space
If the bullseye on the target is the true or correct value, what would each image represent?
Precise, but not accurate
Both accurate and precise
Neither accurate nor precise
A bouncy ball has a mass of 14g and a volume of 2cm3. What is the density of the bouncy ball?
Starting from the bottom, label the most to least dense.
dish soap
1.03 g/mL
vegetable oil
0.91 g/mL
honey
1.36 g/mL
corn syrup
1.33 g/mL
water
1.00 g/mL
When I cut an object in half, the density (a) change because the particles are (b) packed together.
Place the variables into the correct location in the formula to solve for density
inertia
density
mass
volume
matter
All of these blocks have the same volume of 1 cm^3. Considering all the objects in the group, which of the following statements are true? Which are false?
The gold block has the highest mass.
The wood would float in water.
The ice has the lowest density.
The iron has the highest density.
If you cut a grape in half, does the density change? Why or why not? Explain your thinking clearly in complete sentences.
Does each statement or unit refer to mass, volume, or density?
The amount of space an object takes up
The amount of matter in an object
The ratio of the amount of mass to volume
grams (g)
milliliters (mL)
Liters (L)
g/mL
Kilograms (kg)
g/cm3
