Educational Programs at Orchard House

Science

This is the sequence for science beginning with the 2007-2008 school year.

Fifth Grade: General Science
Students begin learning about science by developing a system of organization for their notebooks. They also learn about metric measurement, the steps of experimental design, and the fundamentals of laboratory safety. Scientific inquiry is carefully illustrated and explained. To foster a continual study of seasons and weather, weather logs are created to record sunrise, sunset, temperature highs and lows, and James River levels every day. A field trip is taken to James River Park to complement their studies. The students also identify properties of matter, learn about elements and molecules, and make mixtures and compounds. Lab activities like classifying objects and string water bridges reinforce the study of matter.

Sixth Grade: Life Science
After developing a system of organization for notebooks, students learn the science investigation skills of measurement, laboratory safety, and experimental design techniques. In an ecology unit, students examine the relationships between living things to environments. A cells study or cytology unit follows. The year finishes with units on comparative anatomy and genetics. Dissections and problem-solving activities help to impart and reinforce the content.

Seventh Grade: Physical Science
After learning about Physical Science safety practices, the students identify the steps of scientific investigation. They also engage in measurement exercises, study the states and changes of matter and participate in water exploration at James River Park. The basic principles of chemistry are learned through lectures and exercises about the structure of atoms. Students become familiar with the periodic table and problem solve what to do with chemical reactions. At the end of the year, they also explore the physical aspects of matter, conducting research on the properties of heat, sound, and light.

Eighth Grade: Earth Science
Students learn about the Earth and its origin and development. They study the makeup and structure of the Earth and learn about its atmosphere and waters. Related fields like geology, meteorology, and oceanography are also considered. Students learn about the human impact on the Earth's mineral resources, fossil fuels, alternative energy sources, and environmental solutions. Labs are conducted to demonstrate kinetic energy. Students finish out the year with a unit that involves problem solving and decision-making as they relate to the costs and benefits of utilizing the Earth's resources. General science investigation skills of measurement, laboratory safety, and experimental design techniques are emphasized. Upon successful completion of Earth Science, students receive credit for high school Earth Science.

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