atoms, elements and moleccules

When two or more different elements combine.

• Atoms

• Elements

• Molecules

• Compounds

You can find all 118 _______ on the Periodic Table.

• Atoms

• Elements

• Molecules

• Compounds

What is the tiniest particle in the entire universe?

• cells
• gases
• atoms
• liquids

Which part of an atom is POSITIVELY charged?

• protons
• neutrons
• electrons
• atoms

What part of an atom is NEGATIVELY charged?

• protons
• neutrons
• electrons
• atoms

Which part of an atom has no charge?

• protons
• neutrons
• electrons
• atoms

What is the name of a single type of atom?

• cell
• proton
• element
• atom

These are what determine the properties of every atom and make one element different from another. They have a positive charge (yes, I'm positive that it's a positive charge).

• protons

• electrons

• neutrons

• nucleus

These hang out in the nucleus and don't really affect the properties of the atom that much. They don't have any charge (so they can't use credit cards).

• neutrons

• protons

• electrons

• atomic numbers

The element oxygen, represented by the symbol O, is classified as

• a pure substance
• a compound
• a mixture
• a solution