Who first argued that all matter is made up of particles so small that they could not possibly be divided A)dalton

B)Thomson

C) Rutherford

D) Democritus

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?

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.