Chelan High School
Agriculture Education Department
Physical Science/
Agriscience
and Technology
Course
Description
Agriscience and
Technology , the 9th grade science offering for the Chelan High School
Agriculture Education Department, is a curriculum designed to meet the
Essential Academic Learning Requirements (EALRs) in Science as set forth by the
Washington State Office of the Superintendent of Public Instruction and
integrate the agriculture education teaching approach and agriculture industry
applications of the sciences involved.
The curriculum is designed to meet the benchmarks identified for
Physical and Earth Science.
In the physics unit,
students will receive instruction in work, power, motion, simple machines,
mechanical advantage, thermal energy, electrical energy, and compression power. Instruction will consist of lecture,
demonstration, and laboratory exercises. The curriculum will use the Principles
of Technology teaching materials and laboratory activities.
In the chemistry unit,
students will receive instruction in states of matter; properties of matter;
kinds of matter; chemical bonding; chemical reactions; solutions and
suspensions; acids, bases and salts; chemical changes; and measurements in
chemistry. Instruction will consist of
lecture, demonstration, and laboratory exercises.
In the earth science
unit, students will receive instruction on the earth’s surface; the earth’s
interior; the earth’s atmosphere; movements of the earth in the solar system;
weathering; weather; temperature; air pressure; wind; humidity; precipitation; climates;
primary and secondary succession;
nitrogen cycle; hydrologic cycle, and carbon cycle. Instruction will consist of lecture,
demonstration, and laboratory exercises.
In the soil science unit, students will receive instruction in origin
of soils; soil formation; soil taxonomy; soil texture; soil structure; soil
ecosystems; soil profile; soil water; soil pH; soil salinity; soil
erosion--causes and control; and land classifications.
Students will also
receive instruction in the following areas:
plate tectonics; geologic time; solar system; and stars and
galaxies.
Students will develop
and implement a Supervised Agriculture Experience project (SAE). Student will receive leadership training
through involvement in the FFA and FFA activities.
Throughout the
duration of course students will develop, implement, conduct, and present an
Agriscience research project. This
project will better help students learn and apply the scientific method. Findings will be presented in both written
and verbal formats.