Mid-Year Review

Chemistry, Earth History,Infectious Diseases

Chemistry-8.P.1.-understand the properties of matter and changes that occur when matter interacts in an open and closed container.

-Physical and Chemical Properties

Physical: Measured without changing it.

Chemical: Reactive

-Physical and Chemical Change

Physical: Doe's not form a new substance

Chemical: Form's a new substance and makes different property's

-Elements, Compounds, and Mixtures



-Periodic Table



*Groups and Periods

Groups are up and down, and Periods are left to right.


*Metals, Non-Metals, Metalloids



*Atomic Number, Atomic Mass, Protons, Neutrons, and Electrons



-Law of Conservation of Mass



-Vocabulary













Earth History

-Law of Superposition



-Index Fossils



-Ice Cores



-Geologic Time Scale



-Relative and Absolute Dating



-Half-Life/Radioactive Decay



-Vocab.













Infectious Diseases

-Microorganisms



*Virus, Bacteria, Fungi, Parasite

Virus: Non-living has to attach it self to a host-cell and reproduces by it. Bacteria: living transmitted by strep throat. Fungi: living, transmitted by gym showers and sweat. Parasite: living moves on their own moves to one organism to the next organism.


-Epidemic vs. Pandemic

Epidemic: Infects small community's and small towns

pandemic: infects large places and is world wide.


-Prevention/Treatment

Viruses can be prevented by vaccine's. Bacteria can be treated by antibiotics. Fungi can be treated with medicine shampoos, and anti-fungal creams


-Biotechnology



*Careers



*Agriculture, Medicine, Economy



-Vocab.