U1L9 GC EC - Tue Sep 25 - Bohr Posters 2

A(n) _____ is the smallest piece of matter that has unique properties.

• Atom

• Molecule

• Compound

• Atomic number

Tags

NGSS.MS-PS1-1

The smallest unit of matter that retains the characteristics of an element is called a(n):

• Atom

• Ion

• Molecule

• Nucleus

Tags

NGSS.MS-PS1-1

Which is not contained in atoms?

• a. Elements

• b. Protons

• c. Neutrons

• d. electrons

Tags

NGSS.MS-PS1-1

Atoms do NOT contain which of the following?

• Protons

• Compounds

• Electrons

• Neutrons

Tags

NGSS.MS-PS1-1

Atoms consist of (a)   , neutrons, and electrons.

• Molecules

• Elements

• Compounds

• protons

Tags

NGSS.MS-PS1-1

Protons, neutrons, and electrons are the part of a(n) ________.

• Molecule

• Mixture

• Chemical

• atom

Tags

NGSS.MS-PS1-1

Which of the following contains protons, neutrons, and electrons?

• Atom

• Element symbol

• Chemical formula

• Periodic table

Tags

NGSS.MS-PS1-1

Which particle orbits the nucleus of an atom?

• Electron

• Proton

• neutron

Which subatomic particle moves around the nucleus?

• Electron

• Proton

• Neutron

• Ion

Which subatomic particle is NOT charged?

• Electron

• Proton

• neutron