Iv'e got a long one
Question One
which of these is a chemical property of a substance?
A. reactivity
B. color
C. boiling point
D. melting point
Question Two
which of these is true of a chemical reaction?
A. energy is always released
B. energy is always obtained
C. energy is either released or absorbed
D. energy is not transferred
Question Three
which of these is an example of a chemical change?
A. leaving cheese out to get moldy (this one prob)
B. smelling sprayed perfume
C. feeling ice melt on your skin
D. crushing ice /w hammer
Question Four
which of these is an example of a chemical change?
A. exploding fireworks
B. grinding powder
C. melting cheese
D. ironing a shirt
Question Five
which of these is an example of a chemical change?
A. cutting bread
B. spreading peanut butter
C. digesting a sandwich (prob this one)
D. Stirring jelly