The Periodic Table
Mixtures
Compounds
Atoms
100

The element with chemical symbol C

What is carbon?

100

A mixture (give the definition)

What is a combination of substances with no chemical reaction?

100

The chemical formula for water

What is H2O?

100

The two subatomic particles in an atom's nucleus

What are protons and neutrons?

200

The number of elements currently listed on the Periodic Table

What is 118?

200

The kind of mixture that Kool-Aid is

What is a homogeneous mixture?

200

A compound (give the definition)

What are two or more different elements chemically bonded together?

200

An electron (give the definition)

What is a subatomic particle with negative charge that orbits the nucleus?

300

Atomic number (give the definition)

What is the number of protons in each atom of an element?

300
The kind of mixture that chicken noodle soup is

What is a heterogeneous mixture?

300

The structural framework in which atoms are arranged in a crystal

What is a crystal lattice?

300

A molecule (give the definition)

What is a chemically bonded cluster of atoms?

400

The chemical symbol for tungsten

What is W?

400

The kind of mixture formed by oil and water

What is a heterogeneous mixture?

400

A compound with formula NaCl

What is table salt?

400

The first person to think of atoms as a concept

Who is Democritus?