Select the best answer for the question. 1. the two proposed plans for the constitution agreed on a. having three branches of government. b. having one president. c. having two houses of congress. d. an elected judiciary.

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

What shape would a molecule with two bound groups and two lone pairs have?

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.