Density Quiz 8A

Which box in the image has the HIGHER density?

• Yellow

• Orange

The best description for density is …

• Density is the weight of an object.
• Density is the amount of matter stuffed into a space

• Density is the volume divided by mass.
• Density is a measure of temperature.

Which of the following has the lowest density?

• Hot water

• Room temperture water

• Cold water

Tags

NGSS.MS-PS1-4

You get to the end of your ketchup bottle and have to bang the bottle on the countertop to get the last bit of ketchup out. This is because…

• Ketchup has a low viscosity

• Ketchup has a high viscosity

• Ketchup is stubborn

Which of the following lists the objects from this table in order how they would layer from TOP to BOTTOM in a density column?

• penny, molasses, cream, popcorn kernel, olive oil

• olive oil, cream, popcorn kernel, penny, molasses

• olive oil, popcorn kernel, cream, molasses, penny

Which of the following statements are true?

• Small objects float and large objects sink

• If an object 'flinks' in a liquid, it has the same density as the liquid

• Floating objects are always hollow inside

Find the density of the following:

A brick of salt measuring 10.0 cm x 10.0 cm x 2.0 cm and weighs 433 grams. What is its density? Solution: Density is the amount of mass per unit volume, or: D = M/V Density = Mass/Volume

What tool do you use to find mass?

• Thermometer
• Compass
• Ruler
• Balance or scale

What is the unit for mass?

• gram
• pound
• liter

What is the density of pure water? 

• 1 g/mL

• 0.5 g/cm³
• 1.5 g/cm³
• 2 g/mL