1. Lisa wanted to know the effect of a certain soluble fertilizer on her bean plants. Lisa
conducted the following experiment: She planted 2 beans in each of 10 pots that contained
800g of soil. The pots were given the following amounts of soluble fertilizer once a week,
during 40 days: Pots 1 & 2, no fertilizer; Pots 3 & 4, 100 ml; Pots 5 & 6, 150 ml; Pots 7 & 8,
200 ml; Pots 9 & 10, 250 ml. Lisa measured the width of the leaves at the end of the
experiment.
IV Solutif
PROBLEM:
HYPOTHESIS:
DV
C:_
ele

A possible hypothesis would be "fertilizers have positive effects on plants"; the problem is effect of fertilizers on plants; DV is effect of fertilizer; the IV is amount of fertilizer and the C is that a specific amount of fertilizer better benefits the plant.

What is a hypothesis?

This is a possible explanation that aims to be proved through an experiment. In this case, a possible explanation or hypothesis is: fertilizers have positive effects on plants.

What is the problem?

This refers to the main phenomenon studied or the effect of fertilizers on plants.

What is the dependant variable (DV)?

This is the factor being studied or effect of fertilizers.

What is the independent variable (IV)?

This is the factor being manipulated on purpose or the amount of fertilizer.

What is a possible conclusion (C)?

A possible conclusion is that a specific amount of fertilizer better benefits the plant.

Learn more about experiments in: https://brainly.com/question/11256472

#SPJ1