Density

What two types of measurements make up DENSITY?

• Mass and Volume

• Temperature and Mass

• Grams and Centimeters

• Volume and Weight

Look at this image. Which object has the LOWEST density in water?

• The ping pong ball

• The bolt

• The soda cap

Rishab 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

Why do the liquids form different layers?

• They have different densities.  
• They have different masses.  
• They have different volumes.  
• They are different temperatures.  

What units can be used to express density?

• g/mL
• grams
• millimeters
• milliliters

If an object has a density of .6 g/mL and you put it into water, will it sink or float?  

• sink
• float

Tags

NGSS.MS-PS2-2

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

• sink
• float

Which liquid has the highest density? 

• corn syrup
• lamp oil
• rubbing alcohol
• honey

Mekiah has an eraser. It has a mass of 4g, and a volume of 2cm³. What is its density?

• 8 g/cm³

• 2 g/cm³

• 1/2 g/cm³

• 24 g/cm³

Frank has a paper clip. It has a mass of 9g and a volume of 3cm³. What is its density?

• 3 g/cm³
• 1/3 g/cm³
• 27 g/cm³
• 39 g/cm³