Particle Model of Matter

Which states allow easy flow of particles

• Gas and Solid
• Gas and Liquid
• Solid and Liquid
• Gas only

What sorts of things are made of particles?

• Everything in the universe
• Anything solid
• Water 
• Most solids, liquids and gases. 

Can Solids be compressed?

• No
• Yes
• Sometimes (it depends what it's made of)
• Generally no

What happens to particles as they heat up?

• They slow down
• Nothing
• They don't move
• They speed up

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Adding HEAT to matter causes its particles to:

• move faster and farther apart
• Move slower and farther apart
• Move faster and closer together
• Move slower and closer together

If a balloon is cooled what will happen to the volume?

• Volume will increase
• Volume will decrease
• Volume will not change

Tags

NGSS.MS-PS1-4

Which of the following is not a state of matter

• Ice

• Gas

• Liquid

• Solid

Latent Heat of Fusion: The amount of energy required to change the state of 1kg a substance from solid to liquid at fixed _____________

• Quantity

• Heat Energy

• Temperature

• Pressure

Which is not a change of state

• Melting

• Boiling

• Sublimation

• Frosting

Find the energy required to boil 0.250 kg of water away at 100ºC. The Latent Heat of Vapourisation of water is 2260 KJ/kg.

 $Q=mL_v\$  

 $L_v\ of\ water\ =\ 2260\ kJ\ per\ kg$  

• 565 000 J

• 565 J

• 9040 J

• 9.040 J