Which statement is true regarding the function of a catalyst in a chemical reaction? enzymes are biological catalysts capable of decreasing the rate of specific biochemical reactions by many orders of magnitude. a catalyst is consumed by the reaction. a catalyst decreases the rate of a reaction. a catalyst provides an alternate mechanism for the reaction.

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness

Which of the following words describe the reality that the universe looks the same from various perspective