Mrs. Rice and Mrs. Wallace's 4th Grade Class

Sunday, April 30, 2017

Content Vocabulary/Spelling List
*Using what you have learned about breaking words apart and various spelling rules this year, you will need to know how to spell each content word and know its definition.

Your spelling and vocabulary assessments will be this Friday.


ecosystem- a community of living things and the physical surroundings
environment- all the living and non-living things surrounding an organism
food chain- a series of organisms that depend on one another for food
food web- a group of food chains that overlap
population- all the individuals of one kind living in the same ecosystem
prey- consumers that are eaten by predators
predators- a consumer that eats prey
frontier- edge of a country or settled region
pioneer- one of the first of a group of people to enter or settle a region
source- a place where the river begins
flatboat- large rectangular boat partly covered by a roof
prosperity- economic success and security
suffrage- the right to vote
perilous- dangerous
ruling- official decision