Wednesday, August 18, 2021
Sunday, August 15, 2021
Tuesday, August 10, 2021
Science investigation: Pulse Rate
Learn:
Today in science class we are learning to Investigate the effect of different
types of physical activity on heart Rate.
Wednesday, August 4, 2021
Sea boat ll challenge 8
Today I have done challenge 8 hope you like the anime I have done with my
boat, sadly this week is not challenge eight, it is challenge eleven, or twelve
sorry for the wait up on challenge 8.
Tuesday, August 3, 2021
Topic 8:Acids & Bases ll Term 3
ACIDS & BASES
Background: It is important for you to understand
the basics of pH before beginning this topic.
Here are some questions you may want to discuss before getting started.
What is pH?
How do you measure pH?You can use litmus paper.
What is the scale pH is measured on?
What pH level does water have? Is water acidic, basic, or neutral?
What is the most basic pH level?14
Notes about Acids & Bases:
If liquids have so much Hydroxide it is an Acid
H 30 H pH scale only has 0-14
Orange, grapes, and lemon had different acids
1.Tooth base
2.baking soda
3.cleaners
4.soap
5.Lemon juice
6.Vinegar
7.Detergent
8.Watermelon
9.Grapes
10.Oranges.
Amie or Purpose:Test the pH levels in
different household products.
Equipment: Well plate, pH strips/litmus
paper, pH chart/table,Dropper
Products:
Baking soda
Distilled water
Window cleaner
Toilet bowl cleaner
Lemon juice
Milk
Orange Juice
Apple juice
Vinegar
Detergent
Tea/coffee
Recorde your litmus test for household substances
Red litmus paper=Acid
Blue litmus paper= base
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