Physical Science - Final Exam Review

Discovered the electron through his experimentation with a cathode tube.

• Rutherford

• Democritus

• Dalton

• Thomson

• Bohr

Tags

NGSS.MS-PS2-3

Discovered the positively charged nucleus through his gold foil experiment.

• Rutherford

• Democritus

• Dalton

• Thomson

• Bohr

Tags

NGSS.MS-PS1-1

Thought that the electrons move in set paths around the nucleus like planets orbit the sun.

• Rutherford

• Democritus

• Dalton

• Thomson

• Bohr

Tags

NGSS.MS-PS1-1

Thought that atoms of the same element are exactly alike and that atoms join to form compounds.

• Rutherford

• Democritus

• Dalton

• Thomson

• Bohr

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Suggested that the Universe was made of indivisible units called atoms.

• Rutherford

• Democritus

• Dalton

• Thomson

• Bohr

Tags

NGSS.MS-PS1-1

The smallest unit of an element that maintains the properties of that element

• Molecule

• Mixture

• Pure Substance

• Compound

• Atom

Tags

NGSS.MS-PS1-5

A substance made up of atoms of two or more different elements joined by chemical bonds

• Molecule

• Mixture

• Pure Substance

• Compound

• Atom

Tags

NGSS.MS-PS1-1

A combination of two or more substance that are not chemically combined

• Molecule

• Mixture

• Pure Substance

• Compound

• Atom

Can consist of one atom or two or more atoms bonded together

• Molecule

• Mixture

• Pure Substance

• Compound

• Atom

Tags

NGSS.MS-PS1-1

A sample of matter, such as an element or a compound

• Molecule

• Mixture

• Pure Substance

• Compound

• Atom

Tags

NGSS.MS-PS1-1