Name 3 acidic foods
Name 3 alkaline foods
"Scientists measure acids and alkalis with the PH scale." -- make a who question
Who measures acids and alkalis with a ph scale?
"Scientists measure acids and alkalis with the PH scale." -- make a what question
What do scientists measure with a ph scale?
What vegetable can you use to make your own PH test?
You can use cabbage to make your own PH test.
What paper does the PH scale use?
The scale uses special blue and red litmus paper.
What do alkalis do to red litmus paper?
They turn the paper blue.
What do acids do to blue litmus paper?
They turn the paper red.
What do neutral chemicals do to litmus paper?
They do nothing.
What does lemon juice do to the litmus paper?
It turns it red.
What does vinegar do to the litmus paper?
It turns it red.
What does soap do to the litmus paper?
It turns it blue.
What does baking soda do to the litmus paper?
It turns it blue.
