Question

bill wants to conduct an investigation to determine what happens to the temperature of water if it is left in the sun. She places a container of water the sun and inserts a thermometer. She reads the thermometer every minute and records the temperature. What is the manipulated (independent) variable?
a. temperature of the water
b. amount of sunlight
c. amount of water
d. time in the sun
DONT GIVE ME THE ANSWER JUST HELP ME TAKE OUT 2 ANSWER CHOICES

Answer 1

Does she control the amount of water? In other words, does she put more water in, or drain any out?

Answer 2

thx i got the question right

Answer 3

I'm glad you did