Version 1: Simpler Test
Section 1: Multiple Choice Questions
1. Which of the following is the correct formula for density?
a) Density = mass × volume
b) Density = volume ÷ mass
c) Density = mass ÷ volume
d) Density = volume + mass

The SI unit for density is:
a) kg/m
b) g/cm³
c) kg/cm³
d) g/m³

Pressure is defined as:
a) The force applied per unit area
b) The force applied per unit volume
c) The mass per unit volume
d) The mass per unit area
Section 2: Long Answer Questions
4. Explain the concept of density and how it is calculated.
 Describe the relationship between pressure, force, and area.
Section 3: Graphing Style Question
Refer to the graph below and answer the questions.
[Insert graph here]

What does the xaxis represent in the graph?
a) Force
b) Area
c) Pressure
d) Density

Based on the graph, what is the relationship between pressure and area?
a) Directly proportional
b) Inversely proportional
c) No relationship
d) Cannot be determined from the graph
Version 2: Same Test
Section 1: Multiple Choice Questions
1. Which of the following is the correct formula for density?
a) Density = mass × volume
b) Density = volume ÷ mass
c) Density = mass ÷ volume
d) Density = volume + mass

The SI unit for density is:
a) kg/m
b) g/cm³
c) kg/cm³
d) g/m³

Which of the following substances has the highest density?
a) Water
b) Air
c) Wood
d) Aluminum

Pressure is defined as:
a) The force applied per unit area
b) The force applied per unit volume
c) The mass per unit volume
d) The mass per unit area

Which of the following factors does NOT affect pressure?
a) Force
b) Area
c) Volume
d) Temperature
Section 2: Long Answer Questions
6. Explain the concept of density and how it is calculated.
 Describe the relationship between pressure, force, and area.
Section 3: Graphing Style Question
Refer to the graph below and answer the questions.
[Insert graph here]

What does the xaxis represent in the graph?
a) Force
b) Area
c) Pressure
d) Density

Based on the graph, what is the relationship between pressure and area?
a) Directly proportional
b) Inversely proportional
c) No relationship
d) Cannot be determined from the graph

Calculate the density of an object with a mass of 50 grams and a volume of 10 cm³.
Version 3: More Complex Test
Section 1: Multiple Choice Questions
1. Which of the following is the correct formula for density?
a) Density = mass × volume
b) Density = volume ÷ mass
c) Density = mass ÷ volume
d) Density = volume + mass

The SI unit for density is:
a) kg/m
b) g/cm³
c) kg/cm³
d) g/m³

Which of the following substances has the highest density?
a) Water
b) Air
c) Wood
d) Aluminum

Pressure is defined as:
a) The force applied per unit area
b) The force applied per unit volume
c) The mass per unit volume
d) The mass per unit area

Which of the following factors does NOT affect pressure?
a) Force
b) Area
c) Volume
d) Temperature
Section 2: Long Answer Questions
6. Explain the concept of density and how it is calculated.

Describe the relationship between pressure, force, and area.

How does the density of an object affect its buoyancy in a fluid?
Section 3: Graphing Style Question
Refer to the graph below and answer the questions.
[Insert graph here]

What does the xaxis represent in the graph?
a) Force
b) Area
c) Pressure
d) Density

Based on the graph, what is the relationship between pressure and area?
a) Directly proportional
b) Inversely proportional
c) No relationship
d) Cannot be determined from the graph

Calculate the density of an object with a mass of 50 grams and a volume of 10 cm³.

A block of wood has a density of 0.8 g/cm³. If the block has a volume of 100 cm³, what is its mass?

A gas cylinder has a pressure of 2.5 atm. If the area of the piston is 20 cm², what force is exerted on the piston?

A submarine is submerged at a depth of 100 meters in the ocean. Calculate the pressure exerted on the submarine due to the water column above it. (Assume the density of seawater is 1030 kg/m³)
Section 4: Graphing Style Question
Create a graph to represent the relationship between pressure and depth in a fluid. Label the axes and provide a title for the graph.
Note: This section requires a separate sheet of paper.
End of Test