Silape и. ролите consider the histogram of mass change from an experiment. -.03 +.09 +.11 -01 +.01 +.03 +.05 +.07 +.07 3. which of the following explanations best fits the data? a. sugar was dissolved in water. b. two solutions were mixed and formed a precipitate c. a solid was strongly heated. d. alka-seltzer was dissolved in water consider the histogram of mass change from an experiment. -.13
In a sample of oxygen gas at room temperature, the average kinetic energy of all the balls stays constant. which postulate of kinetic molecular theory best explains how this is possible?
Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium
Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon