Atoms & The Periodic Table

Front

What are the particles that orbit around the nucleus of an atom?

Back

Electrons

Front

Which elements have similar properties or reactivity: Magnesium (Mg) and Barium (Ba) or Iron (Fe) and Fluorine (F)?

Back

Magnesium (Mg) and Barium (Ba)

Front

How many neutrons are in the atom 'K'?

Back

20

Front

How many total electrons does Silicon have?

Back

14

Front

Which element is an alkali metal: Sodium (Na), Magnesium (Mg), or Iron (Fe)?

Back

Sodium (Na)

Front

What is the center of an atom called?

Back

Nucleus

Front

What are the three main types of particles in an atom?

Back

Protons, Neutrons, Electrons

Front

What charge do protons have?

Back

Positive charge

Front

What charge do neutrons have?

Back

No charge (neutral)

Front

What charge do electrons have?

Back

Negative charge