Periodic Table Flashcard

Front

What is the atomic number of Sodium?

Back

11

Front

What are energy levels in an atom?

Back

Energy levels are the fixed distances from the nucleus of an atom where electrons may be found.

Front

What is a Noble Gas?

Back

Noble gases are elements in Group 18 of the periodic table that are colorless, odorless, and have low reactivity due to having a full valence shell.

Front

Which element is in Group 14 and Period 5?

Back

Tin (Sn)

Front

What is the difference between protons, neutrons, and electrons?

Back

Protons are positively charged particles found in the nucleus, neutrons are neutral particles also in the nucleus, and electrons are negatively charged particles that orbit the nucleus.

Front

How many energy levels does Silicon have?

Back

Silicon has 3 energy levels.

Front

What is the significance of the periodic table?

Back

The periodic table organizes elements based on their atomic number, electron configuration, and recurring chemical properties.

Front

What is the most stable atom among Carbon and Chlorine?

Back

Carbon is more stable due to its ability to form stable covalent bonds.

Front

True or False: Silicon and Sodium have the same number of protons.

Back

False.

Front

What is the chemical symbol for Xenon?

Back

Xe