SCIENCE 8 SUMMATIVE ASSESSMENT 1ST WRITTEN WORK & PERFORMANCE TASK FOR 4TH QUARTER Name: _____________________________Grade & Section: ________________ Rating: ______ Written Work A. Multiple Choice. Directions: Encircle the letter of the correct answer. Avoid making erasures. 1. What is the largest internal organ of the human body? a. Heart c. Lungs b. Liver d. Stomach 2. Which among the following is not a section of the small intestine? a. Anus c. Jejunum b. Duodenum d. Ileum 3. Where do complete digestion and absorption occur? a. Large Intestine c. Small Intestine b. Mouth d. Rectum 4. What stores the undigested food residue? a. Large Intestine c. Small Intestine b. Mouth d. Rectum 5. Which of these speeds up chemical reactions? a. Enzymes c. Proteins b. Nutrients d. Water 6. The semi-fluid partly digested food in the stomach is called _________. a. Bolus c. Enzyme b. Chyme d. Feces 7. Teenagers need more carbohydrates in their diet to have more energy. Which among the following should a teenager include in his/her meal? a. Bread c. Egg b. Chips d. Junk Foods 8. Anemia is a condition where the body cannot produce enough red blood cells that transport oxygen throughout the body. What nutrient should an anemic individual should take to avoid this condition? a. Calcium c. Iron b. Iodine d. Zinc 9. Which among the following habits can help you in preventing digestive system diseases? a. Eating mindfully c. Exercise regularly b. Drinking lots of water d. All of the above 10. ___________ is the process where the nutrients delivered by the bloodstream reach the cells to provide them cells energy for growth and for repairs. a. Absorption c. Digestion b. Assimilation d. Ingestion Written Work B. Elucidation In your own words, explain ingestion, absorption, assimilation, and excretion. Use the box below in writing your answer. You will be graded using the rubric below. (15 points) Content Spelling Sentence Construction 5 points The content of the paragraph is very relevant to the topic 3 points The content of the paragraph is relevant to the topic 1 point The content of the paragraph is not relevant to the topic No misspelled words There are 2-3 misspelled words More than 3 misspelled words All the sentences are perfectly constructed There are 2-3 constructed sentences There are more than 3 wrongly constructed sentences wrongly Performance Task 1. The Human Digestive System Directions: Draw the human digestive system and label its parts. You will be graded using the following rubric. (15 points) Relevance of the drawing Spelling of the parts of the digestive system Neatness and color of the drawing 5 points All of the parts of the drawing are relevant. All parts are labelled correctly No misspelled words 3 points Almost all of the parts of the drawing are relevant. Most parts are labelled correctly There are 2-3 misspelled words 1 point Some of the parts of the drawing are relevant. Some parts are labelled correctly More than 3 misspelled words The drawing and its labels are neat and free from erasures. The drawing and its labels have 2 - 3 erasures. The drawing and its labels have more than 3 erasures. Prepared by: HENEDENA C. TAMBA Science 8 Teacher SHIELA P. SUAN Science 8 Teacher