In Science / Senior High School | 2024-09-05

Self checkA.Identify each items as chemical change or a physical changeon the blanks.Write PC for physical change and CC for chemical change. _____1.Milk sours_____2.Paper is out into two pieces _____3.Baking soda reacts with vinegar_____4.Food or digestedB.Write T if the statement is correctly ,if not,write F.______1.Changing the size and shapes of pieces of wooden black is a chemical change.______2.Burning wood is a physical change ______3.Evaporation occurs when liquid water changes into gas______4.Evaporation is a physical change ______5.Acid rain damaging a marble statue is a physical change C.Determine which of the 5R's is practiced .Write reduce,reuse,recycle,recover or repair on the blank._____1.Donating used clothes to typhoon victims_____2.Using recharcheable batteries _____3.Using both sides of the sheets of pad paper_____4.Making a pencil container from an empty juice cartoon_____5.Setting up a garage sale​

Asked by janicemabini389