Matter

Front

The smallest bit of matter that is pure and can't be broken down into any other smaller substance by physical or chemical means.

Back

element

Front

A(n) ________ is the single smallest particle of an element that retains the chemical identity of that element.

Back

atom

Front

Greek philosophers known for stating that matter is made of tiny particles called atoms.

Back

Democritus and Leucippus

Front

Matter is classified into two main groups known as_______

Back

pure substances and mixtures

Front

Pure substances are classified into two groups known as _______________.

Back

elements and compounds

Front

Mixtures are classified into two groups known as _______________.

Back

heterogeneous and homogeneous

Front

A molecule is a covalent chemically combined substance of ______ or more elements.

Back

two

Front

Fluids are...

Back

liquids and gases

Front

Scientist known to contribute to the idea that atoms existed and demonstrated jerky motion.

Back

Robert Brown

Front

What is matter?

Back

Anything that has substance and takes up space.