2.2 States of Matter

At higher temperatures, particles in a substance move ​ (a)   and have ​ (b)   . At lower temperatures, particles in a substance move ​ (c)   ​ and have ​ (d)  

• less energy
• slower
• faster
• more energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Match the following

• Liquid

• 
• Gas

• 
• Solid

• 

Tags

NGSS.MS-PS1-1

Which of the following describes the particles in a liquid?

• Particles are tightly packed together and stay in a fixed position.

• Particles are free to move around one another but still touch.

• Particles are completely free from each other, and move independently at high speeds.

• Free electrons are moving around amongst positive ions.

Tags

NGSS.MS-PS1-4

Which of the following describes the particles in a solid?

• Particles are tightly packed together and stay in a fixed position.

• Particles are free to move around one another but still touch.

• Particles are completely free from each other, and move independently at high speeds.

• Free electrons are moving around amongst positive ions.

Tags

NGSS.MS-PS1-4

Which of the following describes the particles in a gas?

• Particles are tightly packed together and stay in a fixed position.

• Particles are free to move around one another but still touch.

• Particles are completely free from each other, and move independently at high speeds.

• Free electrons are moving around amongst positive ions.

Tags

NGSS.MS-PS1-4

Solid to Gas

• Deposition

• Sublimation

• Evaporation

Tags

NGSS.MS-PS1-4

The slower the particles in a substance move,

• the colder it is.

• the warmer it is.

• the more energy it has.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The temperature of a substance increases as___.

• the substance expands
• the average kinetic energy of its particles increases
• the substance's volume increases
• the substance's mass increases

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Match the state of matter to the correct location on the graph?

• C to D

• Gas

• E to F

• Solid

• A to B

• Liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Match the phase change to the correct location on the graph.

• C to B

• Freezing

• B to C

• Condensing

• E to D

• Melting

• D to E

• Evaporating

Tags

NGSS.MS-PS1-4