This science video is about periodic table that includes some grammar tasks.

Present simple tense: S for third person singular verbs

Clauses of reason (e.g. because, because of, due to, as, since)

Conjunctions (aka connectives, e.g. and, but, or, so, then)

The Periodic Table: Atomic Radius-Ionization Energy & Electronegativity

the-periodic-table-atomic-radius-ionization-energy-electronegativity

Let's do English ESL general grammar practice. This science video is about periodic table that includes some grammar tasks.