The nucleus of most atoms is composed of

Which properties do all liquids share

Something used to represent a complex idea or process in science

What is the wavelength of a wave having a frequency of 6.2*10 to the 14th inverse seconds

Which term is defined as the sum of protons and neutrons in an atomic number? a) charge number b) mass number c) atomic number d) balance number

Charlotte is planning an investigation to learn how temperature affects the amount of salt that can be dissolved in a liquid. In Charlotte's experiment, which of the following things should she control, or keep the same? A. the type of liquid used B.

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