Mastering Density & Pressure
Mathematics
Grade 8
12 questions
~24 mins
0 views0 downloads
About This Worksheet
A worksheet covering Density & Pressure with focus on ratio, proportion, and rates of change for Grade 8 students.
Topics covered:
Worksheet Preview
Full preview • 12 questions
Mastering Density & Pressure
Subject: MathematicsGrade: Grade 8
Name:
Date:
Untitled Worksheet
Grade Grade 8
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Calculate the density of an object that has a mass of 150 grams and a volume of 30 cubic centimeters.
[2 marks]2.
A container holds 12 liters of water. If the water weighs 12 kilograms, what is the density of water in kg/l?
[2 marks]3.
Express the ratio of the mass to volume for an object with mass 200 grams and volume 50 cm^3.
[1 mark]4.
If a substance has a density of 2 grams/cm^3, what is its mass if its volume is 25 cm^3?
[2 marks]5.
A pressure of 300 kPa is applied to a surface area of 15 m^2. Calculate the force exerted on the surface.
[2 marks]6.
A balloon has a volume of 2 cubic meters and exerts a pressure of 100 kPa. What is the pressure in Pascals?
[2 marks]7.
The density of a liquid is 1.2 g/cm^3. How much mass is in 250 cm^3 of this liquid?
[2 marks]8.
A block of metal has a mass of 540 grams and a density of 3 g/cm^3. Find its volume.
[2 marks]9.
A car tire is inflated to a pressure of 220 kPa. If the volume of the tire is 0.06 m^3, what is the force exerted on the inner surface of the tire?
[2 marks]10.
A block of wood with a volume of 100 cm^3 floats in water. If the density of water is 1 g/cm^3, what is the mass of the block?
[2 marks]11.
Challenge: A submarine descends to a depth where the pressure increases by 50 atmospheres. Assuming the surface pressure is 1 atmosphere, and the pressure increases linearly with depth, what is the pressure in atmospheres at that depth?
[3 marks]12.
A tank contains oil with a density of 0.8 g/cm^3. If the tank exerts a force of 9600 N on the bottom over an area of 4 m^2, what is the height of the oil column?
[3 marks]Quick Actions
What is Remix?
Create a new worksheet based on this one. Change the grade level, topic, number of questions, or difficulty - then generate a fresh version.
- • Change grade level (Grade 6 → Grade 7)
- • Swap topics (Harry Potter → Macbeth)
- • Add more questions (10 → 15)
- • Adjust difficulty
Related Worksheets
Details
- Created
- 12/30/2025
- Updated
- 12/30/2025
- Type
- worksheet