Models are used to save time, money, and lives true or false? i think i know the answer i just want to check: ); )

Acurve connects the data points that are plotted. (physical science chapter 11 motion)

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom