One example of a physical change is

What distinguishes the rock cycle the water cycle the carbon cycle and the nitrogen cycle as Cycles

Which of these outcomes is conclusive evidence that mixing sugar in water is a physical change? There is no change in color. There is no precipitate formed. There is no gas given off. There is no molecular change.

Which statement describes a chemical reaction? a. Atoms in the products are rearranged to form new substances. b. Atoms in the reactants are rearranged to form new substances. c. Atoms in the products change into new atoms to form new substances. d.

The Venn diagram compares protons with neutrons. Which shared property belongs in the region marked "B"? Is negatively charged Has mass of 1 amu Orbits the nucleus Is positively charged

What organic compound is phosphorus found in?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda