Does this show a chemical change?
Does this show a chemical change?
Paper is white.
Paper changes from white to black when burned.
Paper is flammable.
Baking soda is a powdery solid.
Baking soda will react with vinegar.
Paper is cut in pieces.
Baking soda and vinegar bubble up as a new gas forms when they come in contact with one another.
Paper is crushed or crumpled.
PHYSICAL PROPERTY
CHEMICAL PROPERTY
PHYSICAL CHANGE
CHEMICAL CHANGE
Which of the following ALWAYS happens in EVERY chemical change?
Does this show a chemical change?
Does this show a chemical change?
In this GIF of two liquids being poured into a flask, Liquid A is on your left and is transparent and yellow. Liquid B is on your right and is transparent and colorless.
Does this show a PHYSICAL CHANGE or a CHEMICAL CHANGE, and how do you know?
An unknown liquid dissolves in water and has a flash point of 12 degrees Celsius (°C). What substance from the chart is it?
This chart can be used to help identify an unknown substance because it provides information about the__________ of different substances.