Density
Presentation
•
Science
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8th Grade
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Practice Problem
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Easy
Standards-aligned
Ms. Tariche
Used 413+ times
FREE Resource
4 Slides • 8 Questions
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2
Multiple Choice
A golf ball and a ping-pong ball are about the same size. In other words, they have about the same volume. However, a golf ball has more mass than a ping-pong ball. What can you conclude from this information?
3
Multiple Choice
The table shows the volumes of different samples of liquid. Which sample has the lowest DENSITY?
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Open Ended
What is the volume of the hammer?
7
Open Ended
Estimate the volumes of
a) the cylinder
b) the ring
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Open Ended
The density of pure silver is 10.5 g/cm3. Which one(s) of the following objects is (are) actually made of pure silver? SHOW YOUR WORK (just the formula work; use a calculator to do the math).
- A cube, which side measures 3.2 cm (32.768 cm3) and which mass equals 344 grams.
- A ring, which mass equals 29 grams, and that raises the water in a graduated cylinder from 20 to 24.1 ml.
- A spoon, which displaces 13 ml of water, and which mass equals 136.45 grams.
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Open Ended
A graduated cylinder has a mass of 50 g when empty. When 30 mL of water is added, the graduated cylinder has a mass of 120 g. If a rock is added to the graduated cylinder, the water level rises to 75 mL and the total mass is now 250 g. What is the density of the rock?
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Open Ended
A wood block is cut in half. Answer the following questions :
a) What happens to its volume?
b) What happens to its mass?
c) What happens to its density (calculate the density before and after cutting)
12
Multiple Choice
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