green belt words Flashcards
green belt words
metamorphic rock
a rock formed from another rock due to heat and pressure deep in earth
igneous rock
rock formed from melted and cooled lava
sedimentary rock
rock formed from sediments,usually in layers
mineral
a naturally occurring solid that is an ingredient for rocks
rock
made up of 2 or more minerals
cleavage
a property used to describe how a mineral breaks along smooth surfaces
hardness
a property of mineral used to describe how easily it can be scratched
streak
the color of powder of mineral left when it is rubbed on a streak plate
luster
a property of mineral that describes how it reflect light (shiny or dull)
pollen
the fine dust like powder that contains the male reproduction cells of seed-bearing plants
pollinate
to transfer the pollen from one flower to another fertilizing the flower so the plant can reproduce
pistil
the female part of the flower (made up of stigma,style,and ovary)
stamen
the male part of the flower (made up of the anther and filament)
spore
a seedlike structure that produces a new plant (ferns and mosses)
germination
the process by which plants began to grow from a seed or a spore