End of the Year Review Pt. 1 Stoughton Science Suchma

A bar of copper has a mass of 216g and a volume of 24cm³. What is the density of copper?  

• 9g/cm3
• .11g/cm3
• 5184g/cm3
• 322mL

What is the density of a plastic ball that has a volume of 6cm³ and a mass of 12g? 

• 2g/cm³
• .5g/cm_³
• 72g/cm³
• 4mL

Which is NOT a physical change?

• Cutting a pizza into equal slices
• Ice cubes melting back into liquid water
• Baking cupcakes
• A chocolate bar melting

Is glass breaking a chemical or phyiscal change?

• chemical
• physical

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

An irregularly shaped piece of gold was lowered into a graduated cylinder holding a volume of water equal to 17 ml. The height of the water rose to 20 ml. If the mass of the gold was 27 g, what was its density?

• 9 g/mL
• 10.5 g/mL
• 6.5 g/mL
• 8 g/mL

An irregularly shaped rock was lowered into a graduated cylinder holding a volume of water equal to 50 ml. The height of the water rose to 75 ml. If the mass of the stone was 250 g, what was its density?

• 15 g/mL
• 5 g/mL
• 10 g/mL
• 20 g/mL

How much water has been displaced in the image shown?

• 80 mL
• 100 mL
• 20 mL
• 60 mL

What is the volume of Spongebob Squarepants based on the displacement of the water in the graduated cylinder. 

• 50mL
• 52mL
• 102mL
• 2mL

If an object has a density of 3.6 g/mL and you put it into water, will it sink or float?  

• sink
• float