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Crucigrama Sopa de Letras Hoja de Trabajo
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Revision of Chapters 16,17,20 and 29

Horizontales
An Indicator with lots of colour variations
A base that is soluble in water
A substance that cannot be split into simpler substances
Objects whose density is lower than water will do this
Where all the elements are listed
Turn Litmus from Blue to Red
The spreading out of a substance due to particle movement
Objects whose density is higher than water will do this
A scale to tell how acid or basic a substance is
Mass divided by Volume
Verticales
A substance that tells us is a substance is an acid or base
This is definite for Solids but not Liquids or Gases
Two or more substances NOT chemically combined
Changing from Liquid to Solid
When a lot of gas is squeezed into a small space
Anything that occupies space or has mass
Name for a substance that is neither acidic or basic
Name of acid in sour milk
Turn Litmus from Red to Blue
Two or more substances chemically combined