TEAS 7- Chemistry 2026 Exam
Questions with 100% Correct
Answers | Latest Update
Proton - 🧠ANSWER ✔✔particle with a positive charge
Neutron - 🧠ANSWER ✔✔particle with no charge
Electron - 🧠ANSWER ✔✔particle with a negative charge
Isotopes - 🧠ANSWER ✔✔atoms of the same element that have a different
number of neutrons.
, atomic mass - 🧠ANSWER ✔✔the total number of protons and neutrons.
atomic number - 🧠ANSWER ✔✔the number of protons in an atom.
Ions - 🧠ANSWER ✔✔atoms that have gained or lost protons, and as a
result, have a charge either positive or negative.
Cations - 🧠ANSWER ✔✔are atoms that have lost one or more electrons
and have a resulting positive charge.
Na+
Anions - 🧠ANSWER ✔✔atoms that have gained one or more electrons and
have a resulting negative charge.
Cl-
Active metals - 🧠ANSWER ✔✔alkali (1A) and alkaline (2A)
Reactive metals - 🧠ANSWER ✔✔Transition elements (middle of PT)
Inactive gases - 🧠ANSWER ✔✔noble gases (8A)
s orbital - 🧠ANSWER ✔✔2 electrons (sphere)
p orbital - 🧠ANSWER ✔✔6 electrons (dumbbell shaped)
Questions with 100% Correct
Answers | Latest Update
Proton - 🧠ANSWER ✔✔particle with a positive charge
Neutron - 🧠ANSWER ✔✔particle with no charge
Electron - 🧠ANSWER ✔✔particle with a negative charge
Isotopes - 🧠ANSWER ✔✔atoms of the same element that have a different
number of neutrons.
, atomic mass - 🧠ANSWER ✔✔the total number of protons and neutrons.
atomic number - 🧠ANSWER ✔✔the number of protons in an atom.
Ions - 🧠ANSWER ✔✔atoms that have gained or lost protons, and as a
result, have a charge either positive or negative.
Cations - 🧠ANSWER ✔✔are atoms that have lost one or more electrons
and have a resulting positive charge.
Na+
Anions - 🧠ANSWER ✔✔atoms that have gained one or more electrons and
have a resulting negative charge.
Cl-
Active metals - 🧠ANSWER ✔✔alkali (1A) and alkaline (2A)
Reactive metals - 🧠ANSWER ✔✔Transition elements (middle of PT)
Inactive gases - 🧠ANSWER ✔✔noble gases (8A)
s orbital - 🧠ANSWER ✔✔2 electrons (sphere)
p orbital - 🧠ANSWER ✔✔6 electrons (dumbbell shaped)
