HS PS1-1

Particles in the outermost orbitals

• Valence electrons

• Valence protons

• Valence neutrons

• Isotopes

Atom’s nucleus is made of

• protons and neutrons

• protons and electrons

• electrons and neutrons

• ions and isotopes

Which subatomic particles are found in orbitals?

• Protons

• Electrons

• Neutrons

• Isotopes

Which is correct for the electron configuration order?

• 1s2s2p3s3p4s3d

• 1s2s3s4s2p3p4p3d

• 3p3s2p2s1p1s

• 1s1p1d2s2p2d3s3p3d

Which numbers are in the correct order to fill the blanks correctly?

s orbitals hold__ electrons

p orbitals hold__ electrons

d orbitals hold__ electrons

• 2

  6

  10

• 2

  4

  6

• 2

  2

  6

• 10

  6

  2

Name the element with 11 protons

• Nickel

• Neon

• Nitrogen

• Sodium

Name element whose atom has 8 electrons

• Carbon

• Oxygen

• Nitrogen

• Neon

Which is has the words in the correct order to fill the blanks correctly?

Protons have a __ charge.

Electrons have a __ charge.

Neutrons have a __ charge.

• positive

  negative

  neutral

• negative

  neutral

  positive

• positive

  neutral

  negative

• neutral

  negative

  positive

Element in period 3 and group 18

• Helium

• Neon

• Argon

• Xenon

Which element is in period 3 with 7 valence electrons

• Fluorine

• Chlorine

• Bromine

• Nitrogen