VOCAB : substance made of only one kind of atom

• mixture

• compound

• element

• ion

VOCAB : small particles that are the building blocks of matter

• atom

• matter

• element

• neutron

Tags

NGSS.MS-PS1-1

VOCAB : region at the center of the atom that contains most of the atom's mass

• electron

• electron cloud

• molecule

• nucleus

VOCAB : mixture in which the substances are not evenly mixed

• heterogeneous

• homogeneous

• isotope

• ion

VOCAB : negatively charged particle in the area around an atom's nucleus

• proton

• electron

• neutron

• molecule

VOCAB : the number of protons in the nucleus of an atom

• atomic number

• electron cloud

• ion

• compound

VOCAB : anything that has mass and takes up space

• substance

• compound

• mixture

• matter

VOCAB : uncharged particle in the nucleus of an atom

• ion

• proton

• neutron

• electron

VOCAB : one of 2 or more atoms of an element that have the same number of protons but different numbers of neutrons

• compound

• isotope

• substance

• ion

VOCAB : two or more atoms that are held together by a chemical bond

• molecule

• element

• nucleus

• compound

Tags

NGSS.MS-PS1-1