Identifying Elements and Molecules Gallery Walk

Front

What is an Element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means. It consists of only one type of atom.

Front

What is a Molecule?

Back

A molecule is a group of two or more atoms bonded together. Molecules can consist of the same or different types of atoms.

Front

Give an example of an Element.

Back

An example of an element is Oxygen (O), which is essential for respiration.

Front

Give an example of a Molecule.

Back

An example of a molecule is Water (H2O), which consists of two hydrogen atoms and one oxygen atom.

Front

What is the smallest unit of an element?

Back

The smallest unit of an element is an atom.

Front

What is the difference between an Element and a Compound?

Back

An element is made of one type of atom, while a compound is made of two or more different types of atoms chemically bonded together.

Front

What is the periodic table?

Back

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

Front

What are the three states of matter?

Back

The three states of matter are solid, liquid, and gas.

Front

What is a chemical bond?

Back

A chemical bond is a lasting attraction between atoms, ions, or molecules that enables the formation of chemical compounds.

Front

What is a compound?

Back

A compound is a substance formed when two or more different elements are chemically bonded together.