8th Grade Topic 1 Lesson 1 Vocabulary Quiz

Theory

• the smallest particle that can still be considered an element

• an explanation that may change with new evidence

• atoms with the same number of protons and different numbers of neutrons

• the sum of the protons and neutrons in an atom

The sum of the protons and the neutrons in an atom.

atom

• positively charged particles in an atom's nucleus

• a particle in an atom's nucleus that has no charge

• negatively charged particles in an atom

• the smallest particle that can still be considered an element

Tags

NGSS.MS-PS1-1

Atoms with the same number of protons and different numbers of neutrons

electron

• negatively charged particles in an atom

• the dense, positively charged center of an atom

• positively charged particles in an atom's nucleus

• a particle in an atom's nucleus that has no charge

the number of protons in the nucleus of an atom

nucleus

• the smallest particle that can still be considered an element

• an explanation that may change with new evidence

• the dense, positively charged center of an atom

• the sum of the protons and the neutrons in an atom

proton

• atoms with the same number of protons in the nucleus of an atom

• the sum of the protons and neutrons in an atom

• the number of protons in the nucleus of an atom

• positively charged particles in an atom's nucleus

a particle in an atom's nucleus that has no charge