2-1 and 2-2 Review Quiz

Which subatomic particle orbits the nucleus of an atom?

• Proton

• Neutron

• Electron

• Ion

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the charge of an electron?

• Positive

• Negative

• Neutral

• Variable

Which subatomic particle is found in the nucleus of an atom?

• Electron

• Proton

• Photon

• Neutrino

Tags

NGSS.HS-PS1-8

A/an _______ is a pure substance that consists of one type of atom.

What is a substance formed by the chemical combination of two or more elements in definite proportions?

• Element

• Mixture

• Compound

• Isotope

Tags

NGSS.HS-LS1-6

Which subatomic particle(s) contribute to the atomic mass of an atom?

• Proton

• Electron

• Neutron

• Membrane

Tags

NGSS.HS-PS1-8

Isotopes of the same element differ in the number of ______ they contain.

A __________bond is formed when electrons are shared between atoms.

Tags

NGSS.HS-PS1-1

_______ bonds are weak bonds between the hydrogen atoms of other molecules.

The number of _______ in an atom determines its atomic number.