Matter and Density

What is the formula for density?

• D=m/v
• D=m x v
• D=v/m
• D=m+v

What 2 things do we need to know to find density?

• mass and velocity
• length and width
• mass and volume
• mass and state

How are the particles in a liquid different than the particles in a solid?

• They don't move.
• They can slide past each other.
• They can change shape.
• They have less energy.

Tags

NGSS.MS-PS1-4

What are the four states of matter

• liquid, gas, plastic, plasma

• gas, heat, pressure, plasma

• plasma, solid, liquid, gas

• solid, synthetic, heat, gas

The following liquids are poured together in a beaker: alcohol (density=0.79), corn syrup (density=1.38), water (density=1.0), and cooking oil (density=0.93).  Which of these liquids will sink to the bottom of the beaker?

• alcohol
• corn syrup
• water
• cooking oil

Tags

NGSS.MS-PS2-4

What is the density of water?

• 0 g/ml
• 1 g/ml
• 10 g/ml
• 100 g/ml

Tags

CCSS.HSG.MG.A.2

Why do some substances float on water?

• they are warmer than water
• they are cooler than water
• they are more dense than water
• they are less dense than water

Put the liquids in order from most dense to least dense?

• 4, 3, 2, 1
• 1, 2, 3, 4
• 3, 4, 2, 1, 
• 4, 3, 1, 2

Which box has a higher density?  

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

A piece of copper has a mass of 89g and a volume of 10 cm3.  What would be the density of the copper?

• 0.89 g/cm3
• 89 g/cm3
• 8.9 g/cm3
• 890 g/cm3

Tags

CCSS.HSG.MG.A.2