1.______chemical change occurs when the original properties of materials are lost and there are new materials formed.

2._____oxygen is a part of the air that surrounds us.

3._____when heat is applied to liquid water solidifies.

4._____physical change occurs when oxygen is used up burning stick.

5._____appication of heat may change the materials physically and chemically.

Evaluate the following statements.Write (True) if it is correct and (False) if not.

Pls paki answer po really need na kasi

6-10.select the letter of the correct answer.
___6.what gas is used up when things burn? A. Nitrogen B. Oxygen C. Hydrogen D. Carbon dioxide
___7. What will you do to change a piece of paper chemically?
A. Pound it B. Burn it C. Tear it D. Cut it
___8. Which of the materials will under go chemical change when heat is applied
? A. Ice cube B. Chocolate bar C. Dough D. Candle wax
___9. Which undergoes a chemical change?
A. Baking chocolate cake B. Pounding grains of rice C. Chewing a piece of bread D. Mixing juice and water
___10. Physical change happens when materials undergo, change in_______
A. Size B. Texture C. Shape D. All of the above
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