Tonder Bohr Model/Periodic Table FLASHCARD

Front

What are the elements found along the 'staircase' called?

Back

Metalloids - They have properties of both metals and non-metals.

Front

What is a proton?

Back

A positively charged subatomic particle.

Front

What charge does a neutron have?

Back

No charge.

Front

How much does 1 electron weigh?

Back

They are so small that their mass is insignificant.

Front

What is the total number of protons and neutrons in an atom's nucleus called?

Back

Atomic mass.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What are valence electrons?

Back

Electrons in the outermost shell of an atom that are involved in chemical bonding.

Front

What is the difference between metals and non-metals?

Back

Metals are typically shiny, conductive, and malleable, while non-metals are dull, insulative, and brittle.

Front

What is the periodic table?

Back

A tabular arrangement of elements organized by increasing atomic number.

Front

What are transition metals?

Back

Elements found in groups 3-12 of the periodic table, known for their ability to form variable oxidation states.