A very large organic molecule composed of many smaller molecules; carbohydrates, lipids, proteins, nucleic acids
Molecules that are mixed with others.
A very small organic molecule composed of many larger molecules; carbohydrates, lipids, proteins, nucleic acids
Match the following Terms
Matter
Basic unit of life
Element
A pure substance made of only one kind of atom
Cell
Two or more atoms held together by covalent bonds
Molecule
Anything that has mass and occupies space
Atom
Basic unit of matter
A neutron is a subatomic particle that has no charge and that is found in the nucleus of an atom.
True
False
A proton is asubatomic particle that has a negative charge
True
False
An electron is a subatomic particle that has a positive charge and that is found in the nucleus of an atom
True
False
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