Question

A group of students conducted an experiment to study the growth of bean plants. An equal

number of bean plants of similar size were planted in containers A and B. Each day for five

days, Container A received water only, while Container B received an equal amount of weak

fertilizer solution. The table below shows the average height of the plants in each container for

each day of the experiment.

(a) Which of these is being tested in this experiment?

i. effect of water on plant height

ii. effect of fertilizer on plant height

iii. maximum height the plants will grow

iv. number of days the plants will grow

(b) For the above experiment, what will be dependent variable?

(c) State two variables which need to be constant during the experiment.

(c) What can be concluded from this activity?

(d) Which two controlled variable can be changed to increase the plant height? Why?

(e) How will you design a fair test, if you want to check the growth of the plant in presence and

in absence of light?​

Answer 1

Answer:

The fact is the question is good but the table is not there please kindly include the table so that we can work out the question