8th Grade Science Guide
8.2: Physics 3 Dimensions & Progressions
Unit 1
involved in the creation of a rainbow?
8.2.6 Phenomena: Storage Media
Objective
Overview
Materials
● I can compare digital and analog media in terms of storage. ● I can evaluate whether digital signals are more reliable than analog signals when transmitting data. ● I can identify how waves
● Students are shown
● record, tape, cd, foppy disc, sd card, USB
examples or pictures of some or all of the following storage media: record, tape, cd, foppy disc, sd card, USB, etc. Students will be asked to predict which would be able to hold more music. They will also be asked to
can be used for communication.
predict which music would sound better.
Activity: Analog Data Storage
Objective
Overview
Materials
● I can compare digital and analog media in terms of storage. ● I can evaluate whether digital signals are more reliable than analog signals when transmitting data.
● Teacher will show the
● How is music stored on Vinyl? ● A record under an
following 3 videos/apps. Students will record notes on facts and observations.
electron microscope (The entire video is much too complex, but select clips would be very helpful)
● Oscilloscope app to show waveforms of sound waves
Activity: Digital Information - Binary & Bits
Objective
Overview
Materials
● Lesson: Bits & Binary ● Your hand and a pen
● I can compare digital and analog media in terms of storage. ● I can evaluate whether digital signals are more reliable than analog signals when transmitting data.
● In this activity, students in grades 4 – 12 will do math like a computer. They will learn the basics of binary number systems by
counting on their hands, and use their knowledge
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