Wood can be burned in a fireplace.
Wood is a solid that will float on water.
The bark is a darker color than the inside.
Wood can be chopped into smaller pieces.
Making ice cubes
Slicing a carrot
State of matter change
State of matter
Pouring vinegar onto baking soda
Dropping an antacid into water
Heating water to boiling
Dropping Mentos into Diet Coke
Acids turn litmus paper blue.
Acids are slippery and taste bitter.
All acids can harm you.
Acids have a pH below 7.
Lemons, vinegar and bleach
Soap, ammonia and sodas
Detergent, antacids and shampoo
Oranges, tomatoes, and digestive juices
It is not possible to determine