Midterm Questions

This scientist believed that the world was made up of atoms and void.

• John Dalton
• Demorcitus
• J.J. Thomson
• James Chadwick

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

This scientist discovered electrons

• J.J. Thomson
• Ernest Rutherford
• Niels Bohr
• John Dalton

This scientist believed that electrons were in specific orbits.

• James Chadwick
• J.J. Thomson
• Niels Bohr
• Democritus

This scientist discovered the neutron in the nucleus.

• Ernest Rutherford
• James Chadwick
• Democritus
• John Dalton

Which scientist arranged the periodic table in increasing atomic mass?

• Democritus
• Mendeleev
• John Dalton
• Antoine Lavoisier

This type of element has properties such as luster, ductile, malleable, and great conductors of heat and electricity

• Nonmetals
• Metals
• Metalloids

This type of element has properties such as poor conductivity, dull, brittle, lower densities, and most are gases.

• Nonmetals
• Metals
• Metalloids

This type of elements has properties such as hard, brittle, somewhat reactive, and one unique thing about this type is that it has the ability to conduct electricity.

• Metals
• Nonmetals
• Metalloids

This scientist is responsible for the law of conservation of mass.

• Sir Isaac Newton
• Antoine Lavoiser
• John Dalton
• J.J. Thomson

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

This scientist's name is used as a unit of Force and was responsible for the laws of motion.

• Sir Isaac Newton
• Albert Einstein
• Antoine Lavoisier
• Schrodinger

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2