Biology 3.2 Atoms, Elements, Compounds, and Chemical Bonds

Anything that takes up space and has mass.

• Atom
• Matter
• Neutron
• Cell

What is the basic unit of matter?

• Cell
• Atom
• Compound
• Molecule

The word atom stands for...

• Tiny
• Basic
• Microscopic
• Uncuttable

Which of the following is not a subatomic particle of an atom?

• Protons
• Neutrons
• Neutrino
• Electrons

What charge does a proton have?

• Positive
• Negative
• Nuetral
• Coposititve

Electrons have what charge?

• Postive
• Negative
• Neutral
• Duality

Which of the following is not found in the nucleus of an atom?

• Neutrons
• Protons
• Electrons

What is the mass of a proton?

• 1 amu
• 1/1840 amu
• 2 amu
• 10 amu

A pure substance that consists entirely of one type of atom.

• Molecule
• Atom
• Compound
• Element

What is the atomic number for Oxygen?

• 7
• 2
• 8
• 1