1. Carla planted papaya seeds separately in cans. She used different amounts of fertilizer in germinating the seeds. The volume of each liquid is the same and exposure to light was moderate. She found out that the papaya seeds germinated at different times. What is the independent variable in the set up? A. The time of germination of the seeds B. The different amount of liquids C. The amount of sunlight D. The amount of fertilizer 2. What science processes does Sandy use when she groups her collection of flowers according to color? A. Classifying and measuring B. Classifying and testing C. Observing and classifying D. Observing and inferring 3.You observed that the iron grills in your gate become rustier after the rain. You wonder why they become rusty. Which step in the scientific method is involved? A. Formulating hypothesis B. Gathering data C. Identifying the problem D. Making conclusion 4.Calcium is an essential element that makes bones stronger. Which of the following is the symbol for this element? A. C B. Ca C. N D. Na 5.Sodium chloride (NaCl), a combination of sodium (Na) and chlorine (CI), is dissolved in water. After several days, the water had evaporated and the salt was left in the container. How will you classify the salt? A. Compound B. Element C. Metal D. Mixture 6. Which of the following statements is NOT TRUE? A. Components of water can be separated by electrolysis. B. Compounds are made up of one kind of element. C. Sodium Chloride is made up of two elements. D. Compounds are more complex than elements. 7.Compounds are different from mixtures because A. Compounds are held together by chemical bonds B. Compounds can be separated by physical means C. Mixtures cannot be separated by physical means D. Mixtures are held together by chemical bonds. 8.Seawater is a mixture made up of salts and water. Which of the following statements BEST describes seawater? A. Seawater has components that are chemically combined. B. Seawater has components that are strongly bonded to one another. C. Seawater cannot be filtered and it shows a single physical appearance. D. Seawater shows the different physical characteristics of the components.
Answers
Answer:
Papaya Project
See: Websites Papaya, paw paw
Table of contents
Preface
Aim
Pawpaw
1.0 Papaya plant
1.1 Crop diary
2.0 Prepare to plant seed
3.0 Make a seed nursery
3.1 Seed mixes for pots
3.2 Planting seeds
4.0 Percentage germination calculation
5.0 Chose and prepare the land
6.0 Study the plant before transplanting
8.0 Transplanting
9.0 Study the flowers
10.0 Study variation between plants
11.0 Care for the papaya garden
12.0 Culling and pollination
13.0 Pests and diseases
14.0 Harvesting
15.0 Harvest and profit
16.0 Papaya uses and recipes
17.0 Papaya varieties, "Paiola"
1.16 Records
Answer:
1.0 Papaya plant
1.1 Crop diary
2.0 Prepare to plant seed
3.0 Make a seed nursery
3.1 Seed mixes for pots
3.2 Planting seeds
4.0 Percentage germination calculation
5.0 Chose and prepare the land
6.0 Study the plant before transplanting
8.0 Transplanting
9.0 Study the flowers
10.0 Study variation between plants
11.0 Care for the papaya garden
12.0 Culling and pollination
13.0 Pests and diseases
14.0 Harvesting
15.0 Harvest and profit
16.0 Papaya uses and recipes
17.0 Papaya varieties, "Paiola"