which of the following are examples of a chemical change? course hero

What is the difference between physical change and chemical change?

physical change because the gaseous water is chemically the same as the liquid. c. chemical change because heat is needed for the process to occur. d. chemical change because a gas (steam) is given off. e. chemical and physical damage.

Is the boiling of water a physical or chemical change?

The boiling of water is a a. physical change because the water merely disappears. b. physical change because the gaseous water is chemically the same as the liquid. c.

Is oxidation of iron in the air a physical or chemical change?

Oxidation (rusting) of iron in the air is a chemical change. Properties of a substance that can be observed or measured without affecting its identity are its ________ properties.

Answer

Frying an egg is a chemical change because it results in the formation of new particles.

New questions in Biology

Plate Tectonics Lab Report: (I've done most of it but I just need help on this) (PLZZZZZZ)Instructions: In the Plate Tectonic lab you will investigate … the interactions between continental and oceanic plates at convergent, divergent, and transform boundaries around the globe.Hypothesis: In this section, please include the if/then statements you developed during your lab activity for each location on the map.

How is gold formed?

Gold metal is formed from gold chloride in solution.

What is the chemical that produces a dark brown stain on skin?

C) The chemical silver nitrate produces a dark brown stain on skin.