Atom

All matter is made up of....

• molecules
• cells
• compounds
• atoms

Tags

NGSS.MS-PS1-1

Atoms are made up of even smaller....

• molecules
• compounds
• subatomic particles
• elements

Tags

NGSS.HS-PS1-8

what are the three subatomic particles?

• Protons, Neutrons, Photons
• Quarks, Gluons, Bosons
• Atoms, Molecules, Ions
• Protons, Neutrons, Electrons

Where are protons and neutrons located?

• In the nucleus of an atom.
• In the electron cloud surrounding the nucleus.
• Floating freely in space outside the atom.
• In the outer shell of an atom.

Tags

NGSS.HS-PS1-8

where are electrons located in?

• Electrons are located in the protons of an atom.
• Electrons are located in the electron cloud around the nucleus of an atom.
• Electrons are found in the nucleus of an atom.
• Electrons are situated in the outer shell of a molecule.

Protons have a mass of

• 1 AMU

• 2 AMU

• .0000000000001 AMU

The number of protons determines the.....

• element identity
• chemical reactivity
• atomic mass
• number of neutrons

the charge pf an electron is

• none.

• negative

• positive

• neutral

does electrons add any mass to the atom?

• Yes, electrons add a small amount of mass to the atom.
• No, electrons do not contribute to the mass of the atom.
• Electrons have a negative mass that cancels out the atom's mass.
• Electrons are massless particles and do not affect atomic mass.

Tags

NGSS.HS-PS1-7

Neutrons have what type of charge?

• Positive charge
• Negative charge
• No charge
• Neutral charge

Tags

NGSS.HS-PS1-8