Which of the following would be an example of an uncontrolled experiment?A. The effect of water on different metals in a lab. B. The effect of the jet streams on weather conditions. C. The effect of salt and water being mixed at different temperatures. D. The effect of heat on a plants growth.

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.