Standards: 8.E.2 – Understand the history of Earth and its life forms based on evidence of change recorded in fossil records and landforms.
8.E.2.1 – Infer the age of Earth and relative age of rocks and fossils from index fossils and ordering of rock layers (relative dating and radioactive dating).
8.E.2.2: Explain the use of fossils, ice cores, composition of sedimentary rocks, faults, and igneous rock formations found in rock layers as evidence of the history of the Earth and its changing life forms.
Standards: 8.L.4 Understand the evolution of organisms and landforms based on evidence, theories and processes that impact the Earth over time.
8.L.4.1 Summarize the use of evidence drawn from geology, fossils, and comparative anatomy to form the basis for biological classification systems and the theory of evolution.
Biological Evolution & Classification systems
I can statements
Resources
Vocabulary
I can classify living organisms based on anatomical features.
I can identify common anatomical features of different species.
I can describe how fossils, geology and comparative anatomy support the theory of biological evolution.
Silly Science (Dichotomous Key intro activity)
Comparative Anatomy activity (intro to in-depth)
Classify the Critter printable classification activity
Evidence for Evolution multimedia lesson
8.L.1.2 Explain the difference between epidemic and pandemic as it relates to the spread, treatment and prevention of disease.
Prevention and treatment of disease
I can statements
Resources
Vocabulary
I can explain the difference between an epidemic and a pandemic.
I can explain how diseases are transmitted and spread.
I can identify ways to treat diseases.
I can explain methods of preventing diseases.
I can identify examples of diseases caused by specific microbes.
I can identify cancer causing agents.
I can identify examples of mutagens that can cause disease.
Malaria Treatment and Prevention video
Secrets of the Dead : Viruses Web Page
Predicting Pandemics: Web page
History of Malaria Interactive
Fighting Back HIV Interactive
Epidemic
Pandemic
Antibiotic
Vaccination
Infectious Disease
Contagion
Vector
Carrier
Non-Infectious Disease
Cancer
Carcinogen
Mutagen
Standards: 8.L.2 Understand how biotechnology is used to affect living organisms.
8.L.2.1 Summarize aspects of biotechnology including careers, economic benefits to North Carolina, ethical issues, and implications for agriculture.
Careers, ethical issues and economic benefits to NC.
I can statements
Resources
Vocabulary
I can identify economic benefits of the biotechnology industry in North Carolina that includes agriculture, medicine and the environment.
I can describe different careers in the field of biotechnology.
I can identify risks and benefits related to the ethics of the biotechnology industry such as Genetic Modification and cloning.
Building a Vaccine video
Next Meal, Engineering Food video
Animal Cloning 101 interactive Careers in Biotechnology interactive
NC Biotechnology Center
Agriculture
Biotechnology
Gene
DNA testing
Human Insulin
Penicillin
Cloning
Genetic Modification
Bioremediation
Energy: Conservation and Transfer
10-12% (Approx. 15 days)
Standards: 8.P.2 Explain the environmental implications associated with the various methods of obtaining, managing and using energy resources.
8.P.2.1 Explain the environmental consequences of the various methods of obtaining, transforming, and distributing energy.
Energy Use
I can statements
Resources
Vocabulary
I can identify the many forms of energy that we use in our daily lives.
I can compare and contrast the different kinds of energy sources and the effects on the environment.
I can identify methods for obtaining and using solar energy.
Standards: 8.P.1-Understand the properties of matter and changes that occur when matter interacts in an open and closed container.
8.P.1.1-Classify matter as elements, compounds, or mixtures based on how the atoms are packed together in arrangements.
Elements, compounds and
mixtures
I can statements
Resources
Vocabulary
I can identify and describe parts of an atom.
I can illustrate how atoms combine to make compounds.
I can describe how elements are used in my daily life.
I can classify substances as elements, compounds or mixtures.
I can recognize elements within a chemical formula of a compound.
I can differentiate between a homogeneous and heterogeneous mixture.
I can explain methods for separating individual components from mixtures and compounds.
Parts of an atom (Lesson plan w/demos)
The Element song (video)
-Atom model paper plate
-Concept map: Matter, pure substances, elements, compounds, mixtures, homo & hetero with examples
-Rainbow water lab: physical change p.15
- Separation Labs: p.16-17 Salt water evaporation, iron filings mixture and magnets, water filtration (repeat during hydrosphere unit)
Atom
Protons
Electrons
Neutrons
Element
Compound
Mixture
Molecule
Substance (pure)
Atomic number
Atomic mass
8.P.1.2-Summarize how the physical properties of elements and their reactivity have been used to produce the current model of the Periodic Table of elements.
Periodic Table
I can statements
Resources
Vocabulary
I can explain how Mendeleev contributed to the periodic table.
I can identify similarities among elements in groups on the periodic table.
I can use the periodic table to identify properties of elements.
I can classify an element as a metal, nonmetal, or metalloid based on properties.
I can use the periodic table to determine the number of electrons, protons, and neutrons in an element’s atom.
Interactive Periodic Table (online activity)
AIMS Periodic Eggs Adopt an element www.sciencespot.com
Metals
Nonmetals
Metalloids
Ductile
Malleable
Insulator
Conductor
Periodic Table
Groups
Periods
Valence Electrons
8.P.1.3-Compare physical changes such as size, shape and state to chemical changes that are the result of a chemical reaction to include changes in temperature, color, and formation of a gas or precipitate.
Chemical & physical properties and changes.
I can statements
Resources
Vocabulary
I can identify chemical/physical properties and changes.
I can identify evidence that a chemical change has occurred.
I can calculate the density of an object.
I can recognize and compare the three states of matter.
I can explain how changes in thermal energy can result in changes in states of matter.
Formation of a precipitate (lesson w/activity)
AIMS White Powders p.19
Naked Eggs p.18
Hot chocolate dissection p.21
Oil spill p.23
Density Column p.22
Matter
Physical Properties
Chemical Properties
Density
Solubility
Melting Point
Boiling Point
States of Matter
Chemical Change
Physical Change
Precipitate
8.P.1.4-Explain how the ideas of atoms and a balanced chemical equation support the law of conservation of mass.
I can statements
Resources
Vocabulary
Chemical reactions
I can balance simple chemical equations
I can illustrate and explain the law of conservation of mass through balanced chemical equations.
I can identify the reactants and products in a chemical equation.
I can measure the mass before and after a chemical reaction to demonstrate the law of conservation of mass.
What is a Chemical Reaction (lesson w/activity)
Reactants and Products (lesson w/activity)
Introduction to Chemical Reactions (Webpage w/online quiz)
Baggy Blasters lab p.20
Law of Conservation of Mass
Chemical Reactions
Chemical Equation
Coefficient
Subscript
Reactant
Product
Earth Systems, Structures and Processes
13-14% (Approx. 20 days)
Standards:
8.E.1 – Understand the hydrosphere and the impact of humans on local systems and the effects of the hydrosphere on humans.
8.E.1.1 – Explain the structure of the hydrosphere including: water distribution on earth, local river basin and water availability
Properties of water & water distribution
I can statements
Resources
Vocabulary
I can describe the water cycle on earth
I can analyze the property of water as a solvent.
I can describe the distribution of water on earth.
I can identify local river basins and watersheds and understand their importance as a natural resource.
I can determine the importance of ground water as a valuable resource.
I can explain how all major watersheds on earth transport water and materials to the ocean.
Universal Solvent Lab
Gamewell Creek Drainage activity
Solvent
polar
Drainage
River basin
8.E.1.2- Summarize evidence that earth’s oceans are a reservoir of nutrients, minerals, dissolved gases, and life forms: estuaries, marine ecosystems, upwelling, behavior of gases in the marine environment, deep ocean tech. and understandings gained.
Marine ecosystems
I can statements
Resources
Vocabulary
I can evaluate the earth’s ocean as a resource or reservoir based on its contents and composition.
I can identify the movement of water, minerals, nutrients, and dissolved gases within the ocean
I can evaluate technologies used to explore the ocean.
I can explain the importance of estuaries as a natural resource.
I can explain the relationship between aquatic and terrestrial food webs.