a substance composed of identical atoms.

the simplest unit of a chemical compound that can existing two or more atoms.

a chemical substance made of two or more elements.

a mixture made up of two or more substances.

a measure of the amount of matter in a object.

anything that has mass and occupies space.

measure the size of an object using length measurements in three dimensions.

the systematic study of nature.

the science of life and living organisms.

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7C Bio Vocab

Week 1 Vocabulary

Term	Definition
Atom	The building blocks of matter.
element	a substance composed of identical atoms.
molecule	the simplest unit of a chemical compound that can existing two or more atoms.
compound	a chemical substance made of two or more elements.
solution	a mixture made up of two or more substances.
mass	a measure of the amount of matter in a object.
matter	anything that has mass and occupies space.
volume	measure the size of an object using length measurements in three dimensions.
science	the systematic study of nature.
biology	the science of life and living organisms.