Classify the changes involved in the following processes as Physical, Chemical or both. a) Burning of coal b) Melting of wax. c) Beating aluminium to make aluminium foil. d) Digestion of food. e) Boiling of egg. f) Photosynthesis. g) Cutting of wood

Classify the changes involved in the following processes as Physical, Chemical or both. Burning of Coal

Classify the changes involved in the following processes as Physical, Chemical or both. Boiling of Egg

Classify the changes involved in the following processes as Physical, Chemical or both. Melting of Wax

Classify the changes involved in the following processes as Physical, Chemical or both. Cutting of Wood

Classify the changes involved in the following processes as Physical, Chemical or both. Digestion of food

Classify the changes involved in the following processes as Physical, Chemical or both. Photosynthesis

Classify the changes involved in the following processes as Physical, Chemical or both. Beating Aluminum to make Aluminum foil

classify the following processes into physical changes or chemical changes? (a) Twinkling of stars (b) Cooking of vegetables (c) Cutting of fruits (d) Boiling of waters. (e) Rusting of iron (f) Combustion of magnesium ribbon (g) Burning of candle (h) Melting of wax

Think about the following changes and decide whether they are physical or chemical changes. Write the type of change and reasons for that in the table.(a) Twinkling of stars (b) Cooking of vegetables (c) Cutting of fruits (d) Rusting of iron(e) Combustion of magnesium ribbon (f) Burning of candle

Classify the following into elements, compounds and mixtures . a) Sodium b) Soil c) Sugar Solution d) Silver e) Calcium carbonate f) Tin g) Silicon h) Coal i) Air J) Soap k) Methane l) Carbondioxide m) Blood