Make the following conversion. 0.075 m = cm 7.5 75 0.0075 0.00075

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?