Reactions-ish
Why does our stomach acid not eat through our bodies?
Our stomachs are lined with something that makes it impossible for the acid to eat through (like lemon juice in a plastic container)
Why does it hurt more when lemon juice gets in your eye than when milk gets in your eye?
Lemon juice is an acid.
True or false, Mr. Izaac has a freckle in his eye.
True.
How tall is Mr. Izaac? (in FEET and INCHES)
5ft. 11in.
Why does toast taste different than bread?
Because toasting it makes a chemical change, which changes the flavor.
I got bored and ate an entire bag of baking soda. That made me thirsty, and the only liquid I could find was lemon juice.
I chugged.
What happened next?
The baking soda reacted with the acid in the lemon juice, and produced A LOT of carbon dioxide. The gas expanded, either making you explode, or burb.
How many bones has Mr. Izaac broken?
0
How old was Mr. Izaac when he started to drive a motorcycle in neighborhoods and down small roads?
12
Macho Man Dan has a collection of pennies, but they are dirty and faded. He puts them in a mixture of salt and vinegar, and within a few minutes, they were clean and shiny!
What changes in weight would you find if you weigh both the mixture and the pennies?
The pennies would be lighter, and the solution would be heavier. The dirt and grime is off the pennies, and it is in the solution.
Jimmy Todd is baking a cake. He added sugar, milk, flour, eggs, and chocolate.
After putting it in the oven, the cake came out flat and dense. Why?
He didn't use baking soda or baking powder to make it fluffy.
What is Mr. Izaac's fastest typing speed at 100% accuracy?
137 wpm.
How old was Mr. Izaac when he started driving a motorcycle on public roads?
15
On board
I want to produce carbon dioxide, and I already have vinegar. What other ingredient should I use?
Baking soda.
What is the longest Mr. Izaac has held his breath?
2 minutes 3 seconds.
What is Mrs. Emma's middle name?
Mary Frances (yes, two middle names)
I have a fully sealed box, and that box is on a scale. Inside the box are two compartments, one with lava, one with wood. Without opening the air-tight box, I click a button, and the two compartments combine.
The lava falls onto the wood, melting it.
What would I find when I weigh the box?
It weighs the exact same - matter cannot be created or destroyed.
Mr. Tim is baking a cake. He put in sugar, eggs, flour, and milk. He wants it to be fluffy and delicious. Should he add baking powder or baking soda? Why?
He should use baking powder, because that will react with liquid in a hot environment, and produce carbon dioxide.
How many teeth is Mr. Izaac missing?
4
What is Mr. Izaac's favorite energy drink flavor in Thailand?
White Monster (Monster Zero Ultra)
Today at school, Fred, Bill, and Annie all had pork noodles for lunch. Fred didn't add anything, but Bill and Annie added one and two spoons of soy sauce, respectively.
Which noodles would taste the saltiest?
If Fred added vinegar to his noodles, what would they taste like?
Annie's is the saltiest because of the extra soy sauce.
Fred's would be more sour because vinegar contains acid.