the interaction of organisms in a biological community
ecosystem
What is a basic unit of matter and the smallest unit of an element. It consists of a nucleus which is surrounded by a cloud of electrons.
Atom
a set of standards and file format for compression of digital color images
Jpeg
the measured or measurable period during which an action, process, or condition exists or continues.
Time
the branch of science dealing with physical and biological aspects of the oceans
oceanography
study of heredity and characteristics
genetics
The study of chemical processes as they relate to living organisms.
Biochemistry
a secret word or phrase that must be used to gain admission to a place.
password
the rate of change of position of an object in any direction.
Speed
science of the history of the earth as recorded in rocks
geology
animal that eats both plants and animals
omnivore
what is a pure substance made up of two or more elements.
Compound
A hardware interface that can attach up to 127 peripheral devices to a computer, including keyboards, mice, printers, flash drives and external storage
USB
continuous physical force exerted on or against an object by something in contact with it.
Pressure
the watery layer of the earth's surface
hydrosphere
series of events where nitrogen from air to soil to organisms and back
nitrogen cycle
The central core of an atom containing the protons and neutrons
Nucleus
a unique identifier used to locate a resource on the Internet
URL
what is equal to the mass of the object times the velocity of the object.
Momentum
the earth science that studies fossil organisms
paleontology
elements work together to keep a stable equilibrium
homeostasis
A table of the chemical elements arranged by atomic number.
Periodic table
an infective agent that typically consists of a nucleic acid molecule in a protein coat, is too small to be seen by light microscopy, and is able to multiply only within the living cells of a host.
virus
type of stored energy that an object or system of objects may have based on their size, shape, position, or even material they are made from.
Potential energy
the solid part of the Earth
lithosphere