1. Pedro is playing basketball with his friends in the covered court. After one game, he felt thirsty. Which of the following is the BEST liquid material that can quench his thirst? A. coffee B. orange juice C. softdrinks D. water 2. What kind of mixture will be formed when mongo beans and rice grains are mixed? A. Heterogeneous mixtures C. Homogeneous mixtures B. Combined Mixture D. Mono Mixture 3. Which of the following substances will not dissolve in water? A. Milk B. Salt C. Powdered juice D. Sand 4. What will happen if we mix the salt with water? A. Dissolve completely C. Remains the same B. Not Dissolve D. Nothing happens 5. Describe what will happen to cooking oil when mixed with water. A. They will mix completely. C. The two will partially mix B. Two layers will be formed. D. None of the above 6. Which of the following materials can be considered harmful to the environment? A. Kitchen left-overs C. Used papers B. Fruit peelings D. Used syringe 7. What would be the harmful effect if the trees in the forest were cut and not replaced? A. It would become fertile. B. The soil would be eroded. C. There would be more rocks. D. There would be more soil.​