When you convert ingredients such as flour, sugar, baking soda, eggs, baking powder, and water into a cake, chemical changes occur. What indicators of chemical reactions can you observe when you bake a cake?

How can you use chemical equations to predict the products of the reaction you can carry out?

The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.