Describe three similarities and one difference in the reactions of lithium and potassium with water.

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

Displacement is the slope of a velocity vs. time graph a. true b. false