Water
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What tempeture does it freeze at? | Freezes 0 degluis celsius
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| What it turn into ? | solid ice
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| What substance dissolves? | Calcium and Mangesium
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| What happens when it freezes? | Expands
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| Whats the checimal frouma for water? | H2O
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| What the density? | Ig/cm cubed
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| What water molecules? | Clings together forming bonds. More attacted to the container side than each other and this creates...
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| What menisus layer? | When it creates water molecules
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| What is the test of water? | Snhydrous Copper Sulphate white to blue
Cobalt Chloride blue to pink
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| What is screening? | Pass through a grid or screen and remove large debris
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| Settling? | Settling in a tank add aluminium sulphate. Small particcles clump together?
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| Filtration | Passed throuugh sand and rocks filter beds
Removes dirt
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| Chl;orations | Kill bacteria
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| Fluration | helps tooth decay
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| Hard what is caused .... | calcium and magnesium
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| ions are? | Calcium and chloride ion.
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| What is insouble ? | CALCIUM CARBONBATE
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| Rainwater acts on limewater because? | to produce Calcium hydrocarbonate
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| Dissolves calcium carbonate is | acidic
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| Boiling Calcium Hydrocarborboneate turns | Liquid to a solid.
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| whats limesclae | liquis to a solid
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| Advanages of water | Healthy bones and teeth
tastes nicer
goodbrewing
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| disadvantages of water | Blocks pipes
produces lime scale
Doesnt lather soap so it produce scum
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| What is electroylsis | use of electricity cause a checimal change
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| what is used to split water | Hofmann voltameter
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
Kbuttimer2018
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