Today with our reliever I was sit with my friends and we where chatting to each other and being loud. I did not do my work and got nothing done.
When we have guests in the class I will do my work not be loud or chat to my friends and be quite.
next time I will listen to the teacher and not chat wile doing my work.
Monday, 25 February 2019
Thursday, 21 February 2019
home chemistry filter
Filtration is separating solids from liquids by adding a medium through which only the liquid can pass.
Examples are:
- teabag
- coffee plunger filter
- swimming pool
- kidney
Materials
1. a plastic bottle
2. coffee filter
3. dirty water
4. pebbles
5. sand
6. scissor
7. funnel
8. cup
Process - ( use verbs or doing words in each step )
Step 1
Cut the bottle in half
Step 2
Put the top half upside down in the bottle like funnel
STEP 3
Add layers of filter paper and then sand and pebbels
STEP 4
Get 1 cup of dirty water
STEP 5
Pour dirty water into the filter.
Measurements
Every minute the water got cleaner and cleaner and at the end the water was a milky brown. It was still dirty but people fold it 3 times it comes out cleaner and better next time I will try it.
Warning
Make sure that an adult cuts the bottle in half. This water filter is just an experiment and should not be used for drinking water.
Avoid using charcoal briquettes, as these can contain chemicals you don't want in your water. Use the activated carbon for water purifiers instead.
Monday, 18 February 2019
home chemistry experiment
One week a go we were doing home chemistry with Mr Palmer we were doing a experiment with baking soda and vinegar. If you want to do this experiment the materials you need is two cups, a tray, a measuring cup, baking soda and vinegar. When you have these things you put vinegar in a cup on the tray. Next you need to use the measuring cup with baking soda and put it up to 50 millilitres and mix the baking soda and vinegar. Wait for 4 seconds and the reaction will start happening it will start foaming and falling on the tray.
Brodie
Brodie
Friday, 15 February 2019
Monday, 11 February 2019
home chemistry
Home chemistry
Aim-looking at 10 household chemicals
Equipment
Salt
Surf
white Vinegar
Baking soda
Baking powder
Cleaner
Detergent
Lemonade
Sugar
Citric Acid
Chemical name
Salt-Sodium- Chloride
White vinegar-Acetic acid
Baking soda- Sodium hydrogen carbonate
Baking powder Sodium hydrogen carbonate
Cleaner- Sodium Hydroxide
Sugar-Table Sugar
Lemonade-Sugar
Detergent- Detergent-Anionic
Surf-Detergent
Citric Acid-Navitive fruit
Friday, 8 February 2019
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