12. What kind of mixture is formed when oil is mixed with water? A. Solution B. Water c. colloids D. suspension

Noble gases are the most reactive elements on the periodic table. a. true b. false

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 molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?