Manier Sem 1 project Periodic table

Front

What are metalloids in the periodic table?

Back

Metalloids are elements that have properties of both metals and nonmetals. They are found along the zig-zag line on the periodic table.

Front

What is an ion?

Back

An ion is an atom or molecule that has a net electrical charge due to the loss or gain of one or more electrons.

Front

What are metals in the periodic table?

Back

Metals are elements that are typically shiny, good conductors of heat and electricity, and malleable. They are found on the left side and in the center of the periodic table.

Front

In a negative ion, the number of electrons is _____ the number of protons.

Back

greater than (>)

Front

What is the atomic symbol for Titanium?

Back

Ti

Front

What is the difference between an atom and an isotope?

Back

An atom is the basic unit of a chemical element, while an isotope is a variant of an atom that has the same number of protons but a different number of neutrons.

Front

What is the definition of a periodic table?

Back

The periodic table is a tabular arrangement of chemical elements, organized by their atomic number, electron configuration, and recurring chemical properties.

Front

What are the main groups of elements in the periodic table?

Back

The main groups are metals, nonmetals, metalloids, alkali metals, alkaline earth metals, transition metals, halogens, and noble gases.

Front

What is the significance of the atomic number?

Back

The atomic number represents the number of protons in the nucleus of an atom and determines the element's identity.

Front

What is a cation?

Back

A cation is a positively charged ion, formed when an atom loses one or more electrons.