Which statements describe the impact of the use of fertilizers? Select two options.

Rosa pours a cup of boiling water into a pot of room-temperature water. According to the second law of thermodynamics, what will occur? Thermal energy from the room-temperature water will continuously flow to the boiling water.

How many grams are produced when 2.3moles of water is synthesized from hydrogen and oxygen gas.

13. Which ONE of the following is a chemical process? A. The liquid propane in a gas grill burns in a flame. B. Salt (sodium chloride) dissolves in water. C. Ice melts to form liquid water. D.

If 20 grams of zinc reacts with hydrochloric acid, how much zinc chloride is produced?

What is the mass of an atom that has 2 protons, 3 neutrons, and 2 electrons? 2 3 5 7

Which of the following is a natural material? cement A) cement B) cotton C) polyester D) nylon

Which of the following would be the best conductor of heat energy? a plastic spoon a wooden spoon a metal spoon

J. J thomsons experiment disproved the theory that an atom A) is divisible B) is indivisible C) contains protons D) contains electrons

What is the maening of separation methods

Examine the equation. 6CO2 + __H2O C6H12O6 + 6O2 In order to balance the equation, what coefficient must be placed in front of H2O? 4 1 6 12