Chemistry

____ chemistry is the study of substances that contain the element carbon

• Organic
• Inorganic
• Life-based
• Biologic

____ chemistry is the study of substances that do not contain carbon but may contain hydrogen

• Organic
• Inorganic
• Life-based
• Biologic

Minerals are ____ substances.

• carbon-based
• cell-based
• living
• inorganic

____ is/are anything that occupies space, has mass, and has physical and chemical properties.

• Organic substances
• Inorganic substances
• Matter
• Energy

A(n) ____ cannot be broken down into a simpler substance without a loss of identity.

• atom
• molecule
• matter
• element

Atoms are ____.

• the basic building blocks of all matter
• the largest units in a living thing
• the smallest units in a non-living thing
• also called compounds

What is formed when two or more atoms combine chemically in definite proportions?

• Elements.
• Atoms.
• Compounds.
• Molecules.

Compound molecules are chemical combinations of ____ of different elements.

• electrons
• two or more atoms
• three molecules
• organic matter

____ is an example of a compound molecule.

• Aluminum foil
• Sodium chloride
• Copper
• Iron

As steam, ____ is in a gaslike state

• oxygen
• carbon
• water
• hydrogen