Question

state whether the following statement are true or false give reasons for your answer first melting of wax is a physical change while burning of wax is a chemical change second growth of finger nails is a physical change

Answer 1

a) True because wax can be regenerated after melting
b)False because wax can be regenerated after burning
c)True because we cut nails every week and every time they grow.

Answer 2

Answer:

true

true

true

true

true

true