Elements, Compounds & Mixtures

Front

What is the chemical symbol for Barium?

Back

Ba

Front

Which factor does NOT affect the rate of dissolving?

Back

Colour of Solid

Front

What is the chemical symbol for Iron?

Back

Fe

Front

Can a compound be separated into smaller substances using physical methods?

Back

False

Front

What is an example of a compound?

Back

Carbon dioxide

Front

Define an element.

Back

A pure substance that cannot be broken down into simpler substances by chemical means.

Front

What is a compound?

Back

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

Front

What is a mixture?

Back

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

Front

How can mixtures be separated?

Back

By physical methods such as filtration, distillation, or chromatography.

Front

What is the difference between an element and a compound?

Back

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