Matter Matters

The ability to move, work or cause a change in matter is...

• mass
• volume
• energy
• density

Choose the sentence that best describes solids. 

• "the stream was frozen solid"
• "do me a solid"
• "pusheen was frozen solid"
• "wot is a solid"

What is the difference between mass and weight?

• Mass is the total matter in an object, and weight is the downward pull of an object.
• Mass is the downward pull of gravity on an object, and weight is the total matter making up an object.
• Mass is Batnan, Weight is Spider-Cam
• I don't know 😭

How many states of matter are there?

• 4
• 3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461284756482337867831652712019091456485669234603486104543266482133936072602491412737245870066063155881748815209209628292540917153643678925903600113305305488204665213841469519415116094330572703657595919530921861173819326117931051185480744623799627495673518857527248
• 3
• SPIDER-CAM

How many states does a solid go through before it is a plasma?

• 3: Liquid, Gas, Plasma
• 2: Plasma, Gas
• 4: Solid, Gas, Liquid, Plasma
• 600: Spider-Cam, Thor, Hulk, etc.

Iron + oxygen = rust is an example of a ___________.

• physical property/change
• chemical property/change
• mass
• volume

A student was asked to help pass out cups of hot chocolate to two other students.  A teacher poured the steaming liquid into cups.  Once cup was made of stainless steel and the other was made of thick plastic.  As the student walked across the room, he suddenly put one of the cups on a desk and exclaimed "Ouch".  Which cup did he put down and why?

• He put down the plastic cup because the contents were spilling everywhere.
• He put down the steel cup because it was conducting thermal energy from the liquid to his hand.
• He put down the steel cup because it was insulating thermal energy from the liquid to his hand.
• He put down the plastic cup because it was insulating thermal energy from the liquid to his hand.

Physical or Chemical?  Water is nonflammable

• Physical
• Chemical
• Neither

One hot summer, you remember you left a cup of water outside. A few weeks later, you saw that the cup was empty and you remember the cup having water. What happened to the water?

• It evaporated
• It underwent deposition
• It melted

Which statement about atoms is true?

• They are all the same
• All substances are made of just one kind
• You can see them with your eyes
• They are too small to be seen with an ordinary microscope