Physical Science Atom review

Which of these determines the reactivity of an atom?

• proton

• neutron

• electron

• protons and neutrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of these IS found in the nucleus?

• proton

• neutron

• electron

• protons and neutrons

Which of these has a positive charge?

• proton

• neutron

• electron

• protons and neutrons

Which of these has a negative charge?

• proton

• neutron

• electron

• protons and neutrons

Which of these has a neutral charge?

• proton

• neutron

• electron

• protons and neutrons

Which of these has the least mass at almost 0 amu?

• proton

• neutron

• electron

• protons and neutrons

Protons and neutrons are found in the nucleus; therefore the nucleus of the atom would have what overall charge?

• positive

• neutral

• negative

• depends on the atom

Tags

NGSS.MS-PS1-1

What property determines if an atom is identified as Flourine?

• it has 10 neutrons

• it has an atomic mass of 19

• it has 9 protons

• Its element symbol is Fl.

Tags

NGSS.MS-PS1-1

Which element is shown in the Bohr model?

• Helium because it has 2 valence electrons

• Magnesium because it has an atomic number of 12.

• Chromium because is has an atomic mass of 24.

• Argon because it has 18 total subatomic particles.

Tags

NGSS.HS-PS1-1

Which statement is best used to identify the Bohr model as Aluminum?

• It has 13 protons.

• It has 3 valence electrons.

• It has 3 energy levels.

• It has 14 neutrons.

Tags

NGSS.MS-PS1-1