Chemistry 1

A molecule that is produced by a living organism.

• Macromolecule

• Biomolecules

• Micromolecule

A molecule containing a very large number of atoms, such as a protein, nucleic acid, or synthetic polymer.

• Macromolecule

• Micromolecule

• Biomolecule

Are the simplest complete chemical substances.

• Atoms

• Elements

• Compounds

Links elements together to form more complex molecules called compounds.

• Chemical Reaction

• Compound Elements

• Chemical Bonds

Matter can be broken down into

• pure substance

• atoms

• mixtures

The compound is a substance made of two or more.....................

• atoms

• bonds

• elements

A chemical element is a pure substance that consists of one type of........................

• atom

• element

• molecule

Chemical elements are divided into........................

• metals

• non-metals

• metalloids

The periodic table shows.................. amount of elements.

• 98

• 118

• 113

When two distinct elements are chemically combined, chemical bonds form between their atoms, the result is called a .......................................................

• chemical compound.

• Macromolecule

• elements