Key Concept Builder CH 7-1 Forces-Balanced and Unbalanced Forces
Key Concept How do balanced and unbalanced forces differ?
Directions: On each line, write the term from the word bank that correctly completes each sentence. Some terms
may not be used

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.

my teacher would say no s