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WorksheetsMelting and freezing
Total questions: 7
Worksheet time: 5mins
At what point does water freeze?
32°F
35°F
0°C
2°C
What is a melting point?
The temperature at which a substance melts.
The temperature at which a liquid becomes a solid.
Solid can change into a liquid when it's .......
cooled
burned
heated
freezed
The permanent change forms ......because of the change.
a new item
a new substance
a new stage
Temporary change means....
the materials that undergo change could produce another substance.
the materials that undergo change could change into another substance.
the materials that undergo change cannot return to its original form.
the materials that undergo change can return to its original form.
The boiling point of water is....
70oC
100oC
0oC
50oC
How to particles react when a solid turns into a liquid?
The solid particles start to move around and loosen up, eventually turning into a liquid.
The solid particles are starting to come together, eventually turning into a Liquid.
