Week 27 vocab review

A community of organisms interacting with one another surrounded by a physical environment

• ecosystem

• population

• resource

• abiotic factor

all of the individual of one species living in the same area

• population

• ecosystem

• abiotic factor

• resource

a nonliving thing influencing or affecting an ecosystem

• abiotic factor

• biotic factor

a living thing influencing or affecting an ecosystem

• abiotic factor

• biotic factor

a needed item for survival in an ecosystem

• population

• abiotic factor

• biotic factor

• resource

a chart illustrating chemical elements that compose all physical matter; listed by atomic number and related groups

• the periodic table

• punnet square

• distance-time graph

basic building block of physical matter; cannot be broken down to a simpler structure

• compound

• atom

• element

the smallest unit of an element

• atom

• compound

• element

a group of atoms bonded together, often representing the smallest unit of a compound

• element

• atom

• compound

• molecule

a chemical substance composed of two or more atoms of different elements

• hydrogen

• fluorine

• compound

• element