LA CEIBA BILINGUAL SCHOOL. NAME______________________________ #___ 5TH A B C DATE_____________________________ L.C.B.S SCIENCE PRACTICE GUIDE DEFINE THE FOLLOWING VOCABULARY: Stigma________________________________________________________ Style_______________________________________________________________ Ovary____________________________________________________________________ Pistil________________________________________________________________ Stamen______________________________________ Control____________________________________________________ Variable ___________________________________________ Independent variable____________________________________ Photosynthesis____________________________________________ Dependent variable_________________________________________________ Problem____________________________________________ Hypothesis_________________________________________________ Observation________________________________________________ Data_________________________________________________ Conclusion____________________________________________ True Or False: Write a T if the statement is true or an F if is false. 1. the root is the one in charge of reproduce the pollen………………… ( ) 2. The leaf is the egg cell that develops a seed or a fruit………………….. ( ) 3. The stem is the one that produce the food for the plant……………….. ( ) 4. The pollen is the male reproductive part of the flower………………………… ( 5. Reproduction is a characteristic of living things……………. ( ) ) Practice part: Answer the following questions: 3. Where does the photosynthesis takes place? 4. Which is the male part of the flower.? 6. 1. What are the 4 main parts of the flower? 1.__________________ 2_________________ 3. _____________________ 4. ____________________ 7. Mention a non-living moving thing. 8. Mention what is pollination? 9. What is the function of the leaves in the plant? 10. what is the function of the roots? Identify the independent and dependent variable in each scenario. Scenario One chicken is injected with a growth hormone while another chicken is not injected. Both chickens are weighed after a year. A bug repellant is sprayed on one arm the other arm is not sprayed. The number of bug bites is recorded after 2 hours. Javier sleeps 9 hours the night before his science exam. His twin sister has the same exam and sleeps 6 hours the night before the test. Afterwards, they compare their scores. Independent Dependent Growth hormone Weight of chickens Group A exercises for a month. Group B does not exercise. They measure the amount of weight they gained. One math class studies for an assessment while the math class next door does not. The scores of the two classes are compared. One plant is given sunlight every day. Another plant is not given any sunlight. After 3 weeks, we measure how tall the plant is. One plant is given sunlight for 12 hours a day. Another plant is not given any sunlight. After 3 weeks, we compare how green each plant looks. Please choose ONE of the two options that describe the question. 1. Design a test for your hypothesis, following the steps. EXPERIMENT RESEARCH 2. Step where you repeat your experiment at least 3 times? TRIALS EXPERIMENT 3. All the information you gathered about your experiment HYPOTHESIS DATA 4. Find out information about your question so you can make a hypothesis. CONCLUSION RESEARCH 5. An educated guess or prediction PURPOSE HYPOTHESIS 6. Make observations and compare what you thought would happen with your results of your experiment. CONCLUSION HYPOTHESIS 7. It means making the same specie offspring REPRODUCTION RESPIRATION 8. Is taking in the food to convert it to nutrients and proteins MOVEMENT NUTRITION 9. Many birds travel during winter to the Western area. GROWTH MOVEMENT 10. Getting rid of the waste that the organism does not need any more trough the feces. EXCRETION RESPIRATION LA CEIBA BILINGUAL SCHOOL. NAME______________________________ #___ 5TH A B C DATE_____________________________ L.C.B.S SCIENCE SKILLS STUDY GUIDE TOPICS: The scientific method steps and its meanings Identifying variables 7 Characteristics of living things and its meaning Needs of living things Life cycle of the plant Plant parts and its functions Germination process Seed parts Parts of a flower and its functions This is the vocabulary that you need to study. Stigma Style Ovary Pistil Stamen Control Independent variable Experiment Trials Dependent variable Problem Hypothesis Observation Data Conclusion Ovary Growth Respiration Reproduction Nutrition Movement Excretion roots stem flower Sensitivity Leaves Flower Photosynthesis Research.