Sugar is a pure substance, but it is not an element. Which sentences support this statement?
Hint: Consider the definition of an element.
Select all that apply.
Animals break down sugar through cellular respiration.
Sugar crystals dissolve in water, but the smaller particles are still sugar.
The process of cellular respiration uses sugar and provides energy to cells.
Plants make sugar using water (H20), carbon dioxide (CO2), and sunlight.

Ase your answer to this question on the information below. hydrocarbons and fissionable nuclei are among the sources used for the production of energy in the united states. a chemical reaction produces much less energy than a nuclear reaction per mole of reactant. the balanced chemical equation below represents the reaction of one molecule of a hydrocarbon with two molecules of oxygen. chemical equation: ch4 + 2o2 → co2 + 2h2o + 1.48 × 10−18 jthe nuclear equation below represents one of the many possible reactions for one fissionable nucleus. in this equation, x represents a missing product. nuclear equation: write an isotopic notation for the missing product represented by x in the nuclear equation.

Right anwser gets marked brainliest newton's discovery concerning how fast an object will change speed is the: 1st law 2nd law 3rd law universal gravitation

Adilute aqueous potassium nitrate solution is