What is the formula for calculating the density of a substance?

• density = mass × volume

• density = mass / volume

• density = volume / mass

• density = mass + volume

What is the Greek letter used to represent density?

• α (alpha)

• β (beta)

• ρ (rho)

• δ (delta)

In which units is density commonly given?

• kg/m²

• g/cm³

• m³/kg

• cm³/g

What instrument is used to measure the mass of an object in the lab?

• Ruler

• Thermometer

• Electronic balance

• Stopwatch

How do you measure the volume of a regular shaped solid?

What is the correct way to measure the volume of a liquid using a measuring cylinder?

• Measure from the top of the meniscus

• Measure from the bottom of the meniscus

• Measure from the middle of the meniscus

• Measure from the side of the meniscus

How can the volume of an irregular shaped object, like a rock, be measured?

• By weighing it

• By submerging it in water

• By measuring its dimensions

• By using a ruler

What is the purpose of using a eureka can in measuring the volume of an object?

• To measure the weight of the object

• To measure the height of the object

• To measure the volume of an object too big for a measuring cylinder

• To measure the temperature of the object

What should be done to avoid splashing when measuring the volume of an object by submerging it in water?

• Drop the object quickly

• Lower the object into the water slowly

• Shake the measuring cylinder

• Use hot water

What is the formula for calculating pressure?

• Pressure = Force × Area

• Pressure = Force / Area

• Pressure = Area / Force

• Pressure = Force + Area