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In Science / Elementary School | 2024-09-03

STATION 1Manuel is a farmer. He noticed that there are mice that were pests on their rice crops. Theirharvest of rice crops decreases. The supply of rice affected their town. Which resulted, to ahigh price of rice. He uses three steps. First, he mixed 20g bait phosphorus material intothe soil; second, he places a scarecrow on the farm and lastly, he planted peppermint inbetween the rice crops.STATION 2Mary's mother is a "plantita". During the pandemic, she planted tomatoes. Because of lackof space, some tomatoes were planted on the garden soil, while others were on the smallpots. She observed that her plant growth and its fruits differ, although she planted themsimultaneously. Because of lack of space, there were tomatoes planted on the garden, otherswere in small pots. The tomatoes planted on the garden receives enough amount of sunlight.The tomatoes planted on the pots were placed inside on their house. Both were watered andwere given same amount of fertilizers.STATION 3 During the Brigada eskwela, teacher Mara is cleaning her room. She mops the floor and cleans the board and chairs. While cleaning, she noticed bubble gum stains on the wall. She wanted to remove the stain before she repainted the wall. She tried to use oil, water and ice to remove the bubble gum stain.STATION 4 Joseph loves to eat. One of his favorite food is a sandwich. He makes it with peanut butter, jams, ham, and even portions of margarine. His mother bought two packs of bread. As he was about to prepare his sandwich, he saw molds on the sides of the bread. He ran to his mom and told her about the molds. His mom told him to put a slice of bread inside an air- tight container, the other slice to put in a paper bag and the remaining slices, he left in the bread plastics.find the hypothesis, controlled variables, independent variables, dependent variables​

Asked by divinajamjam45

Answer (1)

Station 1 - Manuel's Pest ControlHypothesis - Using a combination of bait, scarecrows, and peppermint will reduce mouse pests in rice crops.Controlled Variables - Amount of bait (20g), scarecrow presence, peppermint planting.Independent Variable - Methods used for pest control (bait, scarecrow, peppermint).Dependent Variable - Number of mice and rice crop yieldStation 2 - Mary's Tomato GrowthHypothesis - Tomatoes planted in the garden will grow better than those in pots due to increased sunlight.Controlled Variables - Watering and fertilizer amounts.Independent Variable - Location of planting (garden vs. pots).Dependent Variable - Growth and fruit production of tomatoes.Station 3 - Teacher Mara's CleaningHypothesis - Different methods will effectively remove bubble gum stains from the wall.Controlled Variables - Cleaning materials used (oil, water, ice).Independent Variable - Method of stain removal.Dependent Variable - Effectiveness in removing the stain.Station 4 - Joseph's Bread StorageHypothesis - Storing bread in different conditions affects mold growth.Controlled Variables - Type of bread, initial condition.Independent Variable: Storage method (airtight container, paper bag, plastic).Dependent Variable - Mold growth on bread slices.

Answered by MrChris | 2024-09-28