Matter Changing States

Which model shows a solid?

• Model 1

• Model 2

• Model 3

• Model 4

Which model shows a liquid?

• Model 1

• Model 2

• Model 3

• Model 4

Which model shows a gas?

• Model 1

• Model 2

• Model 3

• Model 4

Which model shows a plasma?

• Model 1

• Model 2

• Model 3

• Model 4

Which two processes require you to ADD energy?

• freezing and evaporation

  
  

• freezing and condensation

• evaporation and melting

• condensation and melting

Which two processes require you to REMOVE energy?

• freezing and evaporation

• freezing and condensation

• evaporation and melting

• condensation and melting

In a SOLID the particles:

• Slide past each other

  
  

• Vibrate in place

• Move around really fast

In a LIQUID the particles:

• Slide past each other

• Vibrate in place

• Move around really fast

In a GAS the particles:

• Slide past each other

• Vibrate in place

• Move around really fast

Which sequence of jars shows the change in the motion of particles of dry ice as turns from a solid directly into a gas?

• P ——> Q

  
  

• P ——> R

• Q ——> R

• R ——> P

Answer explanation

Remember, during SUBLIMATION it skips the liquid phase and goes directly from a solid to a gas!