KMT Exam Review

According to the KMT, increasing the temperature of particles will

• give off energy

• increase motion

• decrease volume

• decrease pressure

Tags

NGSS.MS-PS1-4

• Gas particles are elastic and do not attract each other.
• The kinetic energy of gas is dependent on temperature 
• Energy is not lost when gas particles collide with each other or with the walls of the container.
• All of the above

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which of the following measures the amount of particle collisions against the walls of the container?

• pressure

• temperature

• volume

• density

The energy of movement is ___.

• potential energy

• kinetic energy

• mechanical energy

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

The more energy that particles have, the ___ they move.

• slower

• faster

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

True or false? Gas particles are so far apart that they do not attract or repel each other.

• true

• false

Name the change of state when a substance changes from gas to a liquid.

• freezing

• evaporation

• condensation

• sublimation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the change of state that is demonstrated when snow disappears without a trace on a sunny day?

• melting

• freezing

• evaporation

• sublimation

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

Indefinite shape and definite volume:

• solid

• liquid

• gas

• plasma

• no such state

Collisions between gas particles are said to be "elastic" because _________________________.

• they have a stretchy waistband
• kinetic energy is lost between particles
• kinetic energy is not lost between particles and is instead transferred
• particles move in a straight line

Tags

NGSS.MS-PS3-5