Question

9) Identify the following as a physical property, physical change, chemical property, or chemical change:
a) Ethanol has a density of 0.697 g/mL.
b) The solution turns blue upon mixing water and food coloring.
c) Wood burns in an oven.
d) Methyl alcohol is highly flammable.
e) Ice melts in a beaker.
f) Methyl ethanoate smells like apples.
g) A car crashes into a wall.
h) Sugar dissolves in water.

Answer 1

a) physical property

b) chemical change

c) chemical change

d) chemical property

e) physical change

f) physical property

g) physical change

h) physical change