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ACT Science1
vocabulary
Term | Definition |
---|---|
amino acids | organic compounds containing one amino group and makes up basic units of proteins |
chromosome | a structure contained within the nucleus containing genetic material |
conduction | transfer of heat between two parts of a system |
data | factual information or statistics |
energy | capacity for doing work |
fossils | remnant of an organism from a former geologic age |
absolute zero | -273.15 degrees Celsius, cessation of molecular activity and absence of heat |
Glucose | a simple sugar |
inertia | property by which matter remains at rest unless acted upon by a force |
mass | the measure of matter contained in a body |
mitosis | the division of a nucleus of a cell into two halves |
organsim | an individual living being |
phenotype | the observable characteristics of an organism |
radiation | the emission of energy as particles or waves |
respiration | the process by which an organism is supplied oxygen and relieved of carbon dioxide |
species | a group of related organisms capable of interbreeding |
theory | a set of scientifically tested and accepted principles given as explanation to a phenomena |
velocity | the rate of change in a position of a body moving |
isotope | any of two or more forms of a chemical element having the same atomic number but different mass |
mutualism | a symbiotic relationship that is beneficial to each organism involved |