You will have 15 minutes to complete the

You will have 15 minutes to complete the following • 1. Turn in HOMEWORK • 2. Turn in Test Corrections • 3. Cell Theory—Foldables in science journal from Friday. (You may use the chromebook. ) • 4. Word search—Cell Vocabulary (given to you after the test on Thursday)

Levels of Organization

ATOMS • Smallest part of matter • NON-living

MOLECULES • 2 or more bonded atoms • Form compounds • NON-living

MACROMOLECULE • Very large molecules • Proteins, fats, carbohydrates • NON-living

ORGANELLES • “Tiny organs” • Made of macromolecules

CELLS • Made of organelles • Basic unit of structure & function • LIVING

TISSUES • The same kind cells working together • LIVING

ORGANS • Tissues that work together. • LIVING

ORGAN SYSTEMS • Organs that work together • LIVING

ORGANISMS • Entire living things • Usually made of systems • May be a single cell • LIVING

POPULATI ON • Same type of organism living together.

COMMUNITY • Several populations living together • Populations interact

ECOSYSTEM • A biotic (living) community plus the abiotic (nonliving) features

BIOME • Similar ecosystems on earth together

BIOSPHERE • Whole living layer around the globe • Includes abiotic features http: //people. hofstra. edu/geotrans/eng/ch 8 en/conc 8 en/envisys. html

Atom Molecule Macromolecule Organelle Cells Tissues Organ Systems Organisms Population Community Ecosystem Biome Biosphere

Word Sort • Find the next 2 pages in your journal that open like you are reading a book • Label each definition in the second column with a “d” • Label each example in the last column with an “e” • Now sort these and glue them in your journal