Vocabulary Flashcards
(2-pan) Balance Scale
best scale for helping students understand the concept of mass
Air Masses
large masses of air at the surface of the Earth with similar characteristics of temperature and humidity throughout the mass
Asteroid
a small celestial body composed of rock and metal that moves around the sun; it has increasingly come to particularly refer to the small rocky and metallic bodies of the inner Solar System and out to the orbit of Jupiter
Atmosphere
the gas layer surrounding the Earth
Axis
the point upon which a planet turns
Axon
the core of a nerve fiber that sends out messages from a neuron
Body Systems
digestive, circulatory, respiratory, excretory, nervous, reproductive, endocrine, skin , skeletal, muscular
Capillary Action
the method that plants use to transport various materials within themselves
Carnivores
species that eat animals as their primary food source
Cells
basic structure of living things that represents the primary level of organization in multicellular organism
Center of Gravity
the point at which the mass of an object appears to be concentrated and the gravitational forces are balanced
Chemical Energy
the energy that occurs as a result of the bonds of chemicals; food is an excellent source
Chromosomes
a body in the cell nucleus that is a bearer of genetic information
Cirrus Clouds
very high clouds formed by ice crystals; look like feathers; usually associated with fair weather
Classification System for Living Things
kingdom, phylum, class, order, family, genus, species
Climate
the overall temperature, precipitation, and weather conditions for an area
Cognitive Process
it refers to the ways of processing information and developing self awareness as it relates to the exploration of the environment though movement, sight, sound, and taste
Comet
A mass of frozen gases, ice, and rock that orbits the Sun.
Conduction
the transfer of heat through gas through direct contact, (ex. heating water bottom of pot is hot.)
Constructivism Theory
teaches that children have to build their own scientific knowledge and understanding and that, at each step of science learning, they have to interpret new knowledge in the context of what they already understand
Convection
a type of motion in gas or liquid when there is a temperature difference between separate regions; warm air rises cool air sinks, this allows heat exchange
Corona
outermost layer surrounding the Sun
Cumulus Clouds
puffy, cotton-like clouds formed by rising air
Day
when the surface of earth faces the sun