Biology-Exam 1

we have 3 chemical bonds (ionic, covalent, metallic)

solvent is defined as a substance with the ability to dissolve other substances

substances that can buffer blood are

properties of water (pt.2)

we only have 1 neutral number and that is 7 (on the pH scale)

elements is defined as UNIFORM (same) forms of matter with chemicals and physical properties

electron interactions occur in the _____ shell

theory's are a carefully thought out explanations for observations, using the scientific method.

steps of the scientific method

community is defined as a group of individuals of the SAME species in a common location

hypothesis definition

covalent bond definition

living properties

properties of water (pt.1)

the OH group is found in the CARBOXYL groups

a macro-molecule with an "N" group is a

solutions are mixtures of solutions dissolved by a solvent

hydrophobic

ionic bonds are

acidic numbers on the pH scale is 0-6 (0 being bleach)

what is the smallest unit of living matter

radioisotopes have 10 uses

atomic mass =

basic or alkaline numbers are 8-14

organic compounds contain the element(s)

smallest to largest forms

metallic bond is defined by a bond exclusively between metals

solutes can be used as solvents.

adaptation and evolution as it pertains to a different species

isotopes have a varied number of _____?

hydrophilics

domains and kingdom

hydrocarbons are organic chemicals made up of ONLY the elements carbon and hydrogen

population is a group of individuals in the same species

species is defined as a group of organisms that can reproduce with one another and produce fertile offspring

an ecosystem considers the

functional groups are