Physical Science Unit 3 Day 4 LAB TST day

Learning Objective: Students will learn about changes of chemical reactions and will hypothesize in writing using technical vocabulary (reactants, products).


Questions:

1. What do you think it means to balance chemical reactions? (brain)

2. 

Which would increase the reaction rate? Check all that apply.
	A. Raising the temperature B. Stirring the reaction C. Adding a catalyst D. Raising the activation energy Exit Ticket for Day 4: Complete the prediction, hypothesis and the thinking question on the front side of your lab paper.