Why does this huge ship float on the water. Why it does not sink?

• Because it is less dense than the water

• Because it is denser than the water

• Because it is havier than the water

• Because it is less dense than the water

What is the mass?

• 155g
• 105g
• 105.6g
• 105.2g

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

• graduated 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

What is the mass on this triple beam?

• 270g
• 202g
• 273g

Tags

CCSS.3.MD.A.2

An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 2 ml. The height of the water rose to 7 ml. If the mass of the stone was 25 g, what was its density?

• 30g/mL
• 5g/mL
• 20g/mL
• 2.77g/mL

Calculate the density of the cube.

• .33 g/cm³
• .4 g/cm³
• .6 g/cm³
• .5 g/cm³

Tags

CCSS.6.RP.A.3D