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Difference between revisions of "Water Bath"

(Key Stage 3)
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: A '''water bath''' may be some [[water]] in a large [[beaker]] which can be [[heat]]ed by a [[Bunsen Burner]].
 
: A '''water bath''' may be some [[water]] in a large [[beaker]] which can be [[heat]]ed by a [[Bunsen Burner]].
  
==Key Stage 3==
+
==Key Stage 4==
 
===Meaning===
 
===Meaning===
 
A '''water bath''' is a container full of [[water]] kept at a constant [[temperature]].
 
A '''water bath''' is a container full of [[water]] kept at a constant [[temperature]].

Revision as of 22:06, 30 March 2019

Key Stage 3

Meaning

A picture of an electronic water bath.

A water bath is a container full of water kept at a constant temperature.

About Water Baths

Some physical and chemical changes are sensitive to temperature. When a specific temperature between 0°C and 100°C is needed then a water bath is used.
Chemicals are not poured into a water bath but another container, such as a beaker, test tube or boiling tube are placed in the water bath.
A water bath may have a heating element and a thermostat to keep a constant temperature
A water bath may be some water in a large beaker which can be heated by a Bunsen Burner.

Key Stage 4

Meaning

A water bath is a container full of water kept at a constant temperature.

About Water Baths

Some physical and chemical changes are sensitive to temperature. When a specific temperature between 0°C and 100°C is needed then a water bath is used.
Chemicals are not poured into a water bath but another container, such as a beaker, test tube or boiling tube are placed in the water bath.
A water bath may have a heating element and a thermostat to keep a constant temperature
A water bath may be some water in a large beaker which can be heated by a Bunsen Burner.