Density Matter

What is the formula for density?

• D=m/v
• D=m x v
• D=v/m
• D=m+v

What is the change of state from a solid directly to a gas?

• deposition
• evaporation
• condensation
• sublimation

Tags

NGSS.MS-PS1-4

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

How can we tell if an object has less density than water?

• It sinks.
• It floats. 
• It is a liquid.
• It rusts.

Find the density if the mass is 120g and the volume is 40cm³.

• 480g/cm³
• 30g/cm³
• 3g/cm³
• none of the above

What are the three states of matter?

• solid, volume, mass
• density, volume, mass
• solid, liquid, gas
• density, gas, volume

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The amount of space something takes up

• density
• volume
• mass
• matter

Something that takes up space and has mass.

• volume
• matter
• mass
• density

Which box has a higher density?  

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