A student conducts an experiment to determine how the temperature of water affects the time for sugar to dissolve. In each trial, the student uses a different amount of water and a different temperature of water. What is wrong with this experimental design? The student does not have a dependent variable. The student changed more than one independent variable. The student needs to perform more trials. The student did not change enough independent variables.
Answers: 3
Another question on Physics
Physics, 21.06.2019 16:30
When a neutrally charged atom loses an electron to another atom, the result is the creation of a. two charged atoms. b. two negatively charged atoms. c. two positively charged atoms. d. two neutrally charged atoms.
Answers: 1
Physics, 21.06.2019 21:00
When a neutral charge, comes into contact with a positive charge they repel each other nothing happens the neutral charge becomes negative they attract each other
Answers: 3
Physics, 22.06.2019 05:30
Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?
Answers: 2
Physics, 22.06.2019 09:30
Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?
Answers: 2
You know the right answer?
A student conducts an experiment to determine how the temperature of water affects the time for suga...
Questions
Spanish, 16.12.2020 01:00
Mathematics, 16.12.2020 01:00
Chemistry, 16.12.2020 01:00
Mathematics, 16.12.2020 01:00
Mathematics, 16.12.2020 01:00
Physics, 16.12.2020 01:00
