y9 Density of regular and irregular objects

Which ones can be units for density?

(Multiple responses)

• g/ mL

• g

What is the mass of a 25 cm³  liquid if it has a density of 5 g/cm³?

• 125 g

• 5 g

Calculate the density of the rectangular prism

• 2 g/cm³

• 4 g/cm³

• 6 g/cm³

• 8 g/cm³

Why do we use this device

• To measure volume of irregular objects

• To measure mass of irregular objects

• to measure volume of regular objects

• to measure....... I don't know

I have a wood of 200cm³ and its mass is 400g. What is its density?

• 2g/cm³

• 2kg/m³

• 20g

• 20kg

What is this piece of lab equipment called?

• triple beam balance

• ruler

• thermometer

• measuring cylinder

What is the volume of Object X?

• 10.0 cm³
• 15.0 cm³
• 20.0 cm³
• 25.0 cm³

Which box has a higher density?  

• Box A
• Box B
• cannot be determined
• they are the same

Tags

NGSS.5-PS1-1

NGSS.5-PS1-3

If an object has a mass of 300g and occupies a volume of 100cm³, what is its density?

• 30 g/cm³

• 3 g/cm³

• 0.3 g/cm³

• 1 g/cm³