Atoms, Periodic Table, Pures Substances and Mixtures, pH

Front

What is the arrangement of elements in the periodic table based on?

Back

The properties of the elements.

Front

Where can you find the most reactive metals in the periodic table?

Back

The far left of the periodic table.

Front

What does a diagram representing a mixture of elements indicate?

Back

It indicates a mixture of elements.

Front

What is a mixture?

Back

A combination of two or more substances that are not chemically bonded.

Front

In which group is Sodium (Na) found in the periodic table?

Back

Group 1.

Front

What is an atom?

Back

The basic unit of a chemical element.

Front

What is a pure substance?

Back

A material made of only one type of particle, either an element or a compound.

Front

What is a compound?

Back

A substance formed when two or more elements are chemically bonded together.

Front

What is a mixture of compounds?

Back

A combination of two or more compounds that are not chemically bonded.

Front

What is the pH scale?

Back

A scale used to measure how acidic or basic a substance is.