Open main menu

Difference between revisions of "Condensing"

Line 1: Line 1:
 
==Key Stage 2==
 
==Key Stage 2==
 
===Meaning===
 
===Meaning===
'''Evaporating''' is when a [[liquid]] turns into a [[gas]].
+
'''Condensing''' is when a [[gas]] turns into a [[liquid]].
  
 +
: [[Noun]]: '''Condensation'''
 
: [[Verb]]: '''To condense'''
 
: [[Verb]]: '''To condense'''
 +
: [[Present Participle]]: '''Condensing'''
  
 
{| class="wikitable"
 
{| class="wikitable"
Line 13: Line 15:
 
|}
 
|}
  
===About Evaporating===
+
===About Condensing===
 
: Cooling a [[gas]] will cause it to '''condense''' into a [[liquid]].
 
: Cooling a [[gas]] will cause it to '''condense''' into a [[liquid]].
 
: '''Condensing''' is a [[Reversible Changes|reversible]] process. When a [[gas]] '''condenses''' into a [[liquid]] you can [[Evaporating|evaporate]] that [[liquid]] back into a [[gas]].
 
: '''Condensing''' is a [[Reversible Changes|reversible]] process. When a [[gas]] '''condenses''' into a [[liquid]] you can [[Evaporating|evaporate]] that [[liquid]] back into a [[gas]].
: You may have seen water condensing.
+
: You may have seen water '''condensing'''.
  
 
{| class="wikitable"
 
{| class="wikitable"
Line 25: Line 27:
 
| style="height:20px; width:300px; text-align:center;" |[[Water Vapour]] in the [[air]] '''condenses''' into [[liquid]] [[water]] onto a cold bottle.
 
| style="height:20px; width:300px; text-align:center;" |[[Water Vapour]] in the [[air]] '''condenses''' into [[liquid]] [[water]] onto a cold bottle.
 
| style="height:20px; width:300px; text-align:center;" |The [[Steam]] coming out of kettle '''condenses''' into a cloud of [[liquid]] [[water]] droplets.
 
| style="height:20px; width:300px; text-align:center;" |The [[Steam]] coming out of kettle '''condenses''' into a cloud of [[liquid]] [[water]] droplets.
 +
|}
 +
 +
==Key Stage 3==
 +
===Meaning===
 +
'''Freezing''' is when a [[liquid]] turns into a [[solid]].
 +
 +
===About Condensing===
 +
: '''Condensing''' is a [[Reversible Changes|reversible]] process. When a [[gas]] '''condenses''' into a [[liquid]] you can [[Evaporating|evaporate]] that [[liquid]] back into a [[gas]].
 +
: Cooling a [[gas]] will cause it to '''condense''' into a [[liquid]].
 +
 +
{| class="wikitable"
 +
|+ When you cool a [[gas]]:
 +
|-
 +
|[[File:ParticleModelCondensing.png|center|600px]]
 +
|-
 +
| style="height:20px; width:600px; text-align:left;" |The [[particle]]s in the [[gas]] slow down until they are slow enough that [[force]]s between the [[particle]]s start to hold them together. The [[particle]]s end up touching but can still move past each other which makes the [[State of Matter|state]] a [[liquid]].
 
|}
 
|}

Revision as of 15:55, 22 September 2018

Key Stage 2

Meaning

Condensing is when a gas turns into a liquid.

Noun: Condensation
Verb: To condense
Present Participle: Condensing
When you cool a gas:
Condensing.png
A gas will condense to become a liquid.

About Condensing

Cooling a gas will cause it to condense into a liquid.
Condensing is a reversible process. When a gas condenses into a liquid you can evaporate that liquid back into a gas.
You may have seen water condensing.
WaterCondensing.png
SteamCloudDiagram.png
Water Vapour in the air condenses into liquid water onto a cold bottle. The Steam coming out of kettle condenses into a cloud of liquid water droplets.

Key Stage 3

Meaning

Freezing is when a liquid turns into a solid.

About Condensing

Condensing is a reversible process. When a gas condenses into a liquid you can evaporate that liquid back into a gas.
Cooling a gas will cause it to condense into a liquid.
When you cool a gas:
ParticleModelCondensing.png
The particles in the gas slow down until they are slow enough that forces between the particles start to hold them together. The particles end up touching but can still move past each other which makes the state a liquid.