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Friday 21 October 2016

Team 5 experiment's

Today at school we had our experiment's we were making gummy worms the ingredients were sodium alginate (worm juice) and sodium chloride (worm activator).The sodium alginate was like  food coloring  that was made by seaweed and the calcium chloride was mixed with two cup's of water and then we had poured the coloring we had red,blue and yellow the first one we had used was red when we had put the colo
ring in and took it out it turned into a gummy worm. It wasn't edible though it was poisoness the things we had used to mix was and put in were pipettes and eco cups we put the water and worm juice together with the pipettes and that is how we made  the worm's.

After a while we had chucked out the red worms then went with the blue color and made blue worms the ball's in the mix i had collected so i had red and blue till yellow came. After a while I grabbed the balls and popped them.Are worms solid or liquid what I think it would be would probably be a solid it wasn't water
how do you think the worm juices changed because of the chemicals of the worm activator the chemical was a physicle change and seaweed is from the sea the experiment won't work with normal water


Monday 17 October 2016

Tihi discussion doc

Discussion Doc  (Make a copy first, file in reading)
States of matter


Task
Work on this Doc together with a partner or in a 3.

Give three examples of each state of matter?
Solid
Liquid
Gas
ice
H2o
Carbon dioxide
Ball
milk
oxeygen
rock
magma
Hydrogen sulfide


What’s the difference between the three states of matter?
Solids
Liquids
Gases
Melting \
The molecules are tight
Vaporising
The heat gets to the molecules and start to shake and
Ionization


Write 3 sentences explaining something new you learned from this reading.

Did you know Learning  about the interesting uses and cool properties of gasas well as a variety of facts about natural gas, noble gases, air, the ozone layer and much more. Like solids and liquids,gas is a common state of matter. Pure gases are made up of just one atom. Neon is an example of a pure gas.

Friday 14 October 2016

science on friday

Image result for citric acid and baking sodaTo start off the post we had done some science experiments with our teacher we had some testing papers and we had mixed water and baking powder then water and citric acid we had checked if it was acidy or neutral and after that we had tested sprite and water with dish liquid.