science teacher's guide - DepEd Naga City

Teacher's GuideModule 1: Solutionsincludes a fair test, including controlling variables and doing repeated trialsto increase accuracy and reliability; (6) make observations that are relevantto the specific question(s); (7) make measurements using appropriatedevices; (8) record and report all observations and data; (9) interpretpatterns from the data gathered; (10) infer and explain relationships fromthe data; and (11) draw a conclusion from the results obtained, including astatement to support or reject the hypothesis.Activity1What Solutions Do You Find in Your Home?!For the TEACHER1. Assign your students to go to a store or grocery and list the productsbeing sold. Ask them to identify which among the products aresolutions.2. Let the students describe the products in terms of color andappearance, odor, feel, and taste (for food products).3. They may also search their kitchen shelves and storage areas at hometo identify the solutions they use at home. Let the students bring theproduct itself or the label of the used product.4. Bring to class other solutions which students may not recognize assolutions. Some examples are bronze medal, brass, stainless steelutensils, sterling silver jewelry, coins, and other solutions.Grade 7 Science: MatterDiversity of Materials in the Environment 2