7) You decide to clean your bedroom. You notice that your floor is covered with clothes. You decide to try to get rid the clothes by throwing the clothes into the air. You

throw clothes from a third of the room into the closet and a third of the room straight up

into the air. After 30 minutes of "cleaning," the floor of the room is now visible.

What is the independent variables

What is the dependent variable=

What is the control variable=

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next