SY 2001-2002 Choose the letter of the best answer write the chosen letter on the blank provided before each number 1. When a new substance is formed with different properties than the original substance it is called a a physical change o mechanical change b chemical change d. both a and 2. Which of these is the product when iron is combined with water and oxygen d galvanized iron .. nail 3. Rusting of iron easily occurs in which condition? a near the seashore o away from the seashore near the building d. away from the building 4. Which of these processes increases the amount of carbon dioxide in the air a burning garbage only using gasoline to me a car only forest fire only d. all of the above 5. Physical change does not alter its original composition but chemical change produces new substances. Which of these undergoes chemical change a exploding a firecracker cutting woods breaking a glass d. boiling a water 6. The diagram shows solid heat-liquid. What process does it show a freeing b. melting evaporating d. condensing
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Answer:
thanks for the update and for the record
Explanation:
thanks for the update and for the record I have to go to the store and get some rest and feel better soon