What type of change happens when a match is lit?
Your friend decides to toast a piece of bread, but leaves it in the toaster too long. The bread is black and the kitchen if full of smoke. Is this a physical or a chemical change?
Blue Color
Density
Flammability
Solubility
Supports Combustion
Sour Taste
Melting Point
Reacts with water
Hardness
Boiling point
Reacts with air
Chemical Property
Physical Property
Is NaCl (table salt) dissolving in water a physical or a chemical change?