Question

2g - variable lc
possible points: 1.11
one grape is placed in tap water and another grape is placed in salt water. the change in their mass is measured after one day. what are the iv and the dv?
salt water, mass of grapes after one day
types of grapes, tap water
type of water, types of grapes
type of water, mass after one day

Explanation:

The independent variable (IV) is the factor that is deliberately changed or manipulated in an experiment. Here, the type of water (tap water or salt - water) is being changed. The dependent variable (DV) is the factor that is measured and is expected to change as a result of the IV. The mass of the grapes after one day is being measured and is affected by the type of water.

Answer:

E. Type of water, mass after one day