REVIEWER for Science-6
I. MULTIPLE CHOICE Choose the letter of the correct answer and write it on the blank before each number. ____ 1. Sofia wanted to find out the difference between plant cell and an animal cell. She wrote on her report. “The plant cell has larger vacuole than the animal cell. ” The statement is best described as: A. Conclusion B. Hypothesis C. Problem D. Observation ____ 2. How many sperm cells are needed to fertilize an egg cell? A. One B. two C. three D. Observation ____ 3. Where do the nutrients pass through from the mother to the fetus? A. Vagina B. Intestines C. Umbilical Cord D. Fallopian Tube ____ 4. When do our lungs expand? A. When our diaphragm