2017-2018 Final Exam Review PJHS – 8th Grade Science
FINALS START TOMORROW Reminders: Sit down quietly, take out your review Last day for any missing/failed assignments is May 23rd….A.K.A. TODAY!!!! TAKE YOUR NOTEBOOKS HOME!! If you want your science textbook – take it home TODAY! FINALS START TOMORROW
Scientific Method HYPOTHESIS INFERENCE
Body systems and cells ENDOCRINE SKELETAL NERVOUS REPRODUCTIVE A CHROMOSOME GENETICS DNA
Rock cycle and groundwater IGNEOUS METAMORPHIC SEDIMENTARY WEATHERING EROSION DEPOSITION RAIN (PRECIPITATION) AERATION IMPERMEABLE
Earth’s layers MANTLE CRUST INNER CORE CONVECTION MANTLE
weather FRONT LOW PRESSURE HIGH PRESSURE COLD FRONTS IT IS CURVED LAND OCEAN MOISTURE HEAT WATER HEAT SUN
ecology PREDATOR-PREY MUTUALISM PARASITISM COMMENSALISM COMPETITION 10 ABIOTIC
ecology BIOTIC EXTERNAL PRIMARY CONSUMER RADIANT CHEMICAL
geology DIVERGENT BOUNDARY TRANSFORM BOUNDARY OCEANIC DIVERGING CONVERGENT BOUNDARY DIVERGENT BOUNDARY TRANSFORM BOUNDARY OCEANIC DIVERGING EARTHQUAKES TRANSFORM BOUNDARIES
geology FOLDED MOUNTAINS TALLER VOLCANIC ARC ISLANDS SEAFLOOR SPREADING WHEN OCEANIC CONTINENTAL FAULT LINES
Plate tectonics
Topographic maps STEEP GRADUAL HILL/MOUNTAIN TOP CLOSER TOGETHER
Atoms and the periodic table PROTONS NEUTRONS ELECTRON CLOUD NEUTRON PROTON ELECTRON
Bohr models
Atoms and the periodic table PROTONS PERIOD GROUP NOBLE GASES ELECTRON PROTON ATOM METALLOIDS
Periodic table
Counting atoms 3Ca(ClO3)2 Coefficient = number of molecules Subscript = number of atoms for a specific element Parenthesis = multiply Ca: 3 x 1 = 3 Cl: 3 x 1 x 2 = 6 O: 3 x 3 x 2 = 18 Total # of: Elements: 3 (Ca, Cl, O) Molecules: 3 (look at the coefficient) Atoms: 27 (3 + 6 + 18)
physics BALANCED UNBALANCED WORK FORCE
Formula triangles
Lunar cycle and EMS WINTER SUMMER NEW MOON WANING GIBBOUS VISIBLE LIGHT WAVES
Lunar cycle
E.M.S.