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Unit Test - Ecosystems, Interactions, and Energy

Assessment Grade 8

Summative unit assessment covering ecosystems and the hydrosphere: water distribution, the water cycle and residence time, ocean currents and climate, groundwater and watersheds, human impacts on water quality, photosynthesis, food webs and energy flow, trophic levels and the 10% rule, and biomes.

8.E.1 ESS.8.2.1 MS-LS2-3 +1 more
Position-Time Graph: Motion Shapes at a GlanceFour-segment position-time graph illustrating fast constant speed, slow constant speed, at rest, and returning to startMotion Shapes on a Position-Time Graph0153045600123456789101112Time (seconds)Position (meters)A: Fast constantspeed (10 m/s)B: Slow constantspeed (2 m/s)C: At rest(0 m/s)D: Returningto start (−12 m/s)

Forces and Interactions - Remix

Lesson Grade 7

A fast-paced review of the first three lessons covering motion description, forces and Newton's Laws, and energy and simple machines. Designed to get students caught up and re-oriented after absences.

PS.7.1.1 PS.7.1.2 PS.7.1.3 +2 more

Earth's Systems Unit Introduction: Earth's Layers and the Rock Cycle

Lesson Grade 6

A 45 minute unit introduction focused on Earth's internal layers and the rock cycle, including two check-your-understanding sections aligned to NC Grade 6 standards ESS.6.2.1 and ESS.6.2.3.

ESS.6.2.1 ESS.6.2.3
HydrosphereOceansIce and snowGroundwaterSurface waterAtmosphereGeosphereBiosphere

Hydrosphere - Intro

Lesson Grade 8

A 10-minute in-class introduction to the hydrosphere. Students define the hydrosphere, identify major water reservoirs, and explain a basic interaction between water, humans, and other Earth systems.

8.E.1 ESS.8.2.1 ESS.8.3.1 +1 more

Matter and Its Interactions Practice

Lesson Grade 6

A practice exercise covering properties of matter, states of matter and phase changes, and energy transfer. Students review key concepts and apply their understanding through a variety of question types.

PS.6.3.2 PS.6.3.3 PS.6.1.2 +1 more
Unit Concept Map: The Complete StoryFlowchart connecting geological evidence to evidence for evolution to natural selection to genetic variation to adaptations to speciation to biodiversityThe Complete Story of EvolutionGEOLOGICAL EVIDENCE (L2)Rock layers, superposition, index fossils, datingrecordsEVIDENCE FOR EVOLUTION (L1)Fossils, anatomy, embryology, DNAexplained byNATURAL SELECTION (L3)Overproduction, variation, selection, inheritanceGENETIC VARIATIONMutation, sexual repro,gene flow (the fuel)producesADAPTATIONS (L4)Structural, behavioral, physiologicalcan lead toSPECIATION (L4)Geographic isolation → divergence → new speciesexplainsBIODIVERSITY OF LIFE ON EARTH~8.7 million species today, billions across 3.5 billion yearsSELECTION TYPESDirectional, stabilizing,disruptive4.6 billion years of geological and biological change, driven by one mechanism: natural selection

Biological Evolution: The Big Picture

Lesson Grade 8

Students synthesize all unit concepts by tracing the complete story of evolution from geological evidence through natural selection to adaptation and speciation, learn to build scientific arguments using the CER framework with the whale evolution case study, analyze integrated case studies (marine iguana, horse evolution), review all unit vocabulary, and explore why evolution matters today.

LS.8.3.1 LS.8.3.2 ESS.8.1.1 +1 more
Natural Selection in Four StepsFour panels showing how natural selection works using beetles on light ground: variation in color, bird predation as selection pressure, differential survival of camouflaged beetles, and inheritance producing more light beetles in the next generationNatural Selection in Action1. VARIATIONPopulation has a mix of traitsLight (6)Dark (4)2. SELECTION PRESSUREBird predator spots dark beetles easilyEaten!Eaten!Dark beetles visible on light ground3. DIFFERENTIAL SURVIVALCamouflaged beetles survive to reproduce5 light survived, 1 dark survivedSurvivors reproduce and pass traits4. INHERITANCENext generation: more light beetlesLight (8)Dark (2)Population has evolved!Over many generations, the proportion of light beetles increases because they survive and reproduce at higher rates

Natural Selection

Lesson Grade 8

Students learn how natural selection works through Darwin's four principles (overproduction, variation, selection, inheritance), explore the sources of genetic variation, study three real-world case studies (peppered moths, antibiotic resistance, Darwin's finches), and address common misconceptions about evolution.

LS.8.3.2

Biological Evolution Practice

Lesson Grade 8

A practice assessment covering three core topics from the Biological Evolution unit: reading the rock record (Law of Superposition, dating methods, index fossils, geologic time scale), natural selection (Darwin's four principles, genetic variation, fitness), and adaptation and speciation (three adaptation types, selection patterns, geographic isolation).

ESS.8.1.1 ESS.8.1.2 LS.8.3.1 +1 more

Forces and Interactions Practice

Lesson Grade 7

A 15-question practice covering graphing motion, forces and Newton's laws, and magnetism and electricity. Designed to reinforce key concepts from Lessons 2 through 4 of the Forces and Interactions unit.

PS.7.1.1 PS.7.1.2 PS.7.1.3 +1 more

Unit Test - Matter and Its Interactions

Assessment Grade 8

A 50-question summative unit test covering atomic structure, classification of matter (elements, compounds, mixtures), periodic table organization, physical and chemical properties, physical and chemical changes, evidence of chemical reactions, endothermic and exothermic reactions, the Law of Conservation of Mass, balanced equations, open and closed systems, and photosynthesis as a real-world chemical reaction. Aligned to NC Standard Course of Study PS.8.1.

PS.8.1 PS.8.1.1 PS.8.1.2 +3 more
Three Domains and Four Kingdoms of LifeA branching tree showing the three domains (Bacteria, Archaea, Eukarya) diverging from a common ancestor, with Eukarya further branching into four kingdoms (Protista, Plantae, Fungi, Animalia), with Fungi and Animalia shown as sister groupsThe Tree of Life: Three DomainsLUCA (Last Universal Common Ancestor)BACTERIAProkaryotic, single-celledE. coli, cyanobacteriaARCHAEAProkaryotic, single-celledExtremophiles, methanogensEUKARYAEukaryotic (cells with nucleus)All multicellular life + protistsProtistaAmoeba, algaeMostly single-celledPlantaeTrees, fernsPhotosynthesisFungiMushroomsAnimaliaDogs, insectsSister groups!DomainKingdomMore specific ↑

Taxonomy of Living Things

Lesson Grade 8

Students learn the modern system of biological classification (taxonomy), master the eight-level hierarchy from domain to species, explore the three-domain system, and use the OneZoom Tree of Life Explorer to investigate evolutionary relationships and answer 20 exploration questions that deepen their understanding of how all living things are connected.

LS.8.3.1

S6 - Q4 - Unit 1 Test

Assessment Grade 6

Unit test covering properties of matter, states of matter and phase changes, energy transfer, and logical fallacies.

PS.6.3.2 PS.6.3.3 PS.6.1.2 +2 more

Unit Test - Earth's Systems

Assessment Grade 6

A 30-question summative unit test covering Earth's internal layers and their properties, the rock cycle and rock transformations, identification of common minerals and rock types, and plate tectonic boundaries. Aligned to NC Standard Course of Study grade 6 Earth Science standards.

6.ESS

S8 - Q4 - Unit 1 Review

Lesson Grade 8

Comprehensive review for the Q4 Unit 1 test covering the rock record, natural selection, adaptation and speciation, taxonomy, and logical fallacies.

ESS.8.1.1 ESS.8.1.2 LS.8.3.1 +2 more

S7 - Q4 - Unit 1 Test

Assessment Grade 7

Unit test covering graphing motion, forces and Newton's Laws, magnetism and electricity, and logical fallacies.

PS.7.1.1 PS.7.1.2 PS.7.1.3 +2 more

S8 - Q4 - Unit 1 Test

Assessment Grade 8

Unit test covering the rock record, natural selection, adaptation and speciation, taxonomy, and logical fallacies.

ESS.8.1.1 ESS.8.1.2 LS.8.3.1 +2 more

S7 - Q4 - Unit 1 Review

Lesson Grade 7

Comprehensive review for the Q4 Unit 1 test covering graphing motion, forces and Newton's Laws, magnetism and electricity, and logical fallacies.

PS.7.1.1 PS.7.1.2 PS.7.1.3 +2 more
Structure of an Atom (Carbon)Central nucleus with protons and neutrons; electrons orbit in surrounding shells.+++NNNe-e-Proton (+ charge, in nucleus)Neutron (no charge, in nucleus)Electron (- charge, orbits nucleus)Protons and neutrons have similar mass; electrons are much smaller.

8th Grade Science EOG Diagnostic Assessment

Lesson Grade 8

Comprehensive 30-item diagnostic mirroring the NC Grade 8 End-of-Grade (EOG) Science Test blueprint: Physical Science ~22%, Life Science ~37%, Earth and Space Science ~42%. Item difficulty distribution follows the NCSBE-adopted Range Achievement Level Descriptors (RALD): approximately 25% Not Proficient to Level 3, 50% Level 4, 25% Level 5. Science and Engineering Practice emphasis reflects the operational blueprint with higher frequency on Analyze and Interpret Data, Use Models, and Construct an Explanation. Results identify individual student readiness and class-wide instructional priorities for the final four weeks of EOG preparation.

PS.8.1.1 PS.8.1.2 PS.8.1.3 +20 more