What are the SI base units for : mass length time and volume

A type of potential energy that is associated with objects that can be stretched or compressed is called? A. Mechanical energy B. None of these C. Elastic potential energy D. Gravitational positional energy

The scientists who developed atomic theory

Periodicity is best defined as: A. the fact that elements increase in atomic mass in a regular way B. the repeating nature of physical and chemical properties with atomic number C. the regular growth of atomic size with atomic mass D.

Friction depends on the types of surfaces involved and how hard the surfaces push together. True or False

Which of the following best describes a possible carbon compound? a) One carbon atom forms a quadruple bond with another carbon atom. b) One carbon atom forms a double bond with an oxygen atom and two single bonds with two hydrogen atoms.

What will most likely happen if a light wave moves theough a solid?

How does an atom become a positively charged ion? by gaining one or more electrons by gaining one or more neutrons by losing one or more electrons by losing one or more neutrons

If a pill has a mass of 0.005g, what is the pills mass using scientific notation?

Neon is a gas made up of only one type of atom. Which term best describes neon?

Formula: C8H9O2N Which element is present in the the greatest proportions by number of particles?