Mod 16 & Periodic Table Reviw

Front

What are quarks?

Back

Quarks are fundamental particles that make up protons and neutrons, which are found in the nucleus of an atom.

Front

What is the iron triad?

Back

The iron triad refers to a group of three elements: iron (Fe), cobalt (Co), and nickel (Ni), which are known for their magnetic properties.

Front

How many energy levels does a krypton atom have filled?

Back

A krypton atom has 4 filled energy levels.

Front

What is a neutron?

Back

A neutron is a subatomic particle found in the nucleus of an atom that has no charge.

Front

How do you calculate the mass number of an atom?

Back

The mass number is calculated by adding the number of protons and neutrons in the nucleus.

Front

What is the mass number of an atom with 26 protons and 30 neutrons?

Back

The mass number is 56 (26 protons + 30 neutrons).

Front

What are isotopes?

Back

Isotopes are variants of a particular chemical element that have the same number of protons but different numbers of neutrons.

Front

What are alkali metals?

Back

Alkali metals are a group of elements in Group 1 of the periodic table, known for being highly reactive and having one electron in their outermost shell.

Front

What are alkaline earth metals?

Back

Alkaline earth metals are elements in Group 2 of the periodic table, characterized by having two electrons in their outermost shell.

Front

What is the periodic table?

Back

The periodic table is a tabular arrangement of chemical elements, organized by increasing atomic number and grouped by similar properties.