U4 Sum It Up: Phase Changes

Last updated about 3 hours ago

8 questions

Instructions

Complete your notes before completing this Sum It Up.
Complete this Sum It Up on your own.

U4 Sum It Up: Phase Changes

Last updated about 3 hours ago

8 questions

Instructions

Complete your notes before completing this Sum It Up.
Complete this Sum It Up on your own.

Fill in the trends for each of the properties listed in the table.

Other Answer Choices:

high Temp. <-----> low Temp.

high KE <-----> low KE

slow Particle Motion <-----> fast Particle Motion

fast Particle Motion <-----> slow Particle Motion

low KE <-----> high KE

high Density <-----> low Density

low Density <-----> high Density

low Temp. <-----> high Temp.

What are three things that affect the total thermal energy of a substance? Select ALL that apply.

What is the definition of 'absolute zero'?

According to the kinetic molecular theory of matter, all matter is made of tiny ______________ .  The particles are in constant ___________ .  ____________  energy is the enerty of an object because of motion.  The measure of the speed of the moving or vibrating particles is called ________________ .

Other Answer Choices:

particles

increases

solid

decreases

liquid

deposition

sublimation

gas

phase change

Bose-Einstein condensate

motion

kinetic

states

condensation

temperature

plasma

There are three ordinary ___________  of matter: solid, liquid, and gas.  Matter that has definite volume and shape is called a __________ .  If matter has definite volume, but no definite shape it is called a ___________ .  When matter does not have a definite shape or volume it is a ________ .  A fourth state of matter, the ___________  state, is matter that exists at extremely high temperatures and consists of electrically charged particles.  A fifth state of matter is called _____________________________ , which is a low-density gas of extremely low energy.

Other Answer Choices:

states

motion

increases

gas

kinetic

decreases

condensation

solid

phase change

Bose-Einstein condensate

plasma

particles

deposition

temperature

liquid

sublimation

When substances go from one state to another, this is called a _________________ .  When you add heat to matter, its thermal energy ______________ .  When you remove heat, its thermal energy ______________ .

Other Answer Choices:

Bose-Einstein condensate

particles

temperature

decreases

motion

solid

sublimation

condensation

plasma

phase change

gas

states

increases

deposition

kinetic

liquid

The phase change when a liquid becomes a gas is called vaporization or evaporation.  The opposite phase change is _________________ .  When a solid skips the liquid phase and turns directly into a gas, this is called ________________ .  The opposite phase change is called _______________ .

Other Answer Choices:

liquid

plasma

particles

kinetic

decreases

Bose-Einstein condensate

solid

condensation

phase change

sublimation

temperature

increases

states

motion

deposition

gas

Answer(s) Confidence Tracker:__________

Thank you for completing this Sum It Up!