Quarter Exam of Grade 12 Physical Science

Front

Identify the element that is not a main element: Lithium, Berrylium, Argon, Hydrogen

Back

Argon

Front

The formation and groupings of the celestial bodies are formed in what theory?

Back

Steady State

Front

Who is known for his work using Valence electrons?

Back

Meyer

Front

Carbon plus Helium Produces

Back

Oxygen

Front

Oxygen plus Helium

Back

Neon

Front

Neon plus Helium

Back

Magnesium

Front

Magnesium plus Helium?

Back

Silicon

Front

Calcium plus Helium

Back

Titanium

Front

If the atomic Number of Carbon is 6 then its proton is?

Back

6

Front

What is the valence electron of Fluorine?

Back

7