Molecules

Front

What is the basic building block of matter?

Back

Atoms are the basic building blocks of matter.

Front

What are elements made of?

Back

Elements are made of one type of atom.

Front

Are both elements and compounds considered pure substances?

Back

True, both elements and compounds are pure substances.

Front

Is O2 a compound molecule?

Back

False, O2 is a diatomic molecule, not a compound.

Front

What does the nucleus of an atom contain?

Back

The nucleus contains protons and neutrons.

Front

What is a molecule?

Back

A molecule is a group of two or more atoms bonded together.

Front

What is the difference between an element and a compound?

Back

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

Front

What is the periodic table?

Back

The periodic table is a chart that organizes all known elements by their atomic number and properties.

Front

What are protons?

Back

Protons are positively charged particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutrons are neutral particles found in the nucleus of an atom.