identify-whether-the-following-is-a-physical-or-chemical-change-a-rusting-iron-b

Question

Identify whether the following is a physical or chemical change:

a) Rusting iron bar

b) Melting a butter

c) Dissolving sugar in water

d) Burning a log of wood

e) Tearing a piece of paper

Accepted Answer

chemical, physical, physical, chemical, physical

Answer

chemical, chemical, chemical, chemical, physical

Answer

physical, chemical, chemical, physical, chemical

Answer

chemical, chemical, physical, chemical, physical

Identify whether the following is a physical or chemical change: a) Rusting iron barb) Melting a butterc) Dissolving sugar in waterd) Burning a log of woode) Tearing a piece of paper