Question

Возмите комнатное растение Попросите учителя срезать пебег на 10-12 см от над почвой Наденьте на побег резиновою трубку со стекляной трубкой закрепить её на штативе наблюдайте как вода будет заполнять трубку Полейте почву холодной и горячей водой Как температура воды повлечет на скорость выделение воды Сделайте вывод

Answer 1

Ответ:

поглощение воды корнем зависит от температуры воды.

Объяснение:

Answer 2

Investigating the Experiment

To answer your question, let's break down the experiment you mentioned step by step:

1. Take a potted plant: You start with a potted plant, which is a common houseplant.

2. Ask a teacher to cut a stem: You ask a teacher to cut a stem from the plant, about 10-12 cm above the soil. This stem will be used for the experiment.

3. Attach a rubber tube with a glass tube: You attach a rubber tube with a glass tube to the cut stem. The rubber tube is used to hold the glass tube in place.

4. Secure the setup on a stand: You secure the rubber tube and glass tube setup on a stand. This ensures that the setup remains stable during the experiment.

5. Observe water filling the tube: You observe how water fills the glass tube over time. This will help you understand how the plant transports water from the roots to the rest of the plant.

6. Water the soil with cold and hot water: You water the soil around the plant with both cold and hot water. This step aims to investigate how the temperature of the water affects the rate of water uptake by the plant.

The Effect of Water Temperature on Water Uptake

Based on the experiment you described, the goal is to observe how the temperature of the water affects the rate of water uptake by the plant. By watering the soil with both cold and hot water, you can compare the speed at which water is transported through the stem.

The hypothesis: The temperature of the water will affect the rate of water uptake by the plant. It is expected that hot water will be absorbed more quickly than cold water.

The expected outcome: If the hypothesis is correct, you would observe that the glass tube fills up more rapidly when the plant is watered with hot water compared to cold water.

Conclusion

To draw a conclusion from this experiment, you would need to observe and record the rate at which the glass tube fills up with water when using both cold and hot water. By comparing the results, you can determine whether the temperature of the water affects the rate of water uptake by the plant.

Please note that the specific details of the experiment, such as the type of plant used and the exact setup, may vary. It's always important to follow proper experimental procedures and consult with a teacher or expert when conducting scientific experiments.