Chemistry, 10.09.2021 20:50 avagymnast421
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 did not change enough independent variables. The student changed more than one independent variable. The student does not have a dependent variable. The student needs to perform more trials.
Answers: 3
Chemistry, 22.06.2019 07:30
What three things determine the shape and size of a puddle when water is poured out onto a surface
Answers: 2
Chemistry, 22.06.2019 09:40
Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
Answers: 1
Chemistry, 22.06.2019 12:30
Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d
Answers: 1
Chemistry, 23.06.2019 00:30
Five different substances are given to you to be dissolved in water. which substances are most likely to undergo dissolution in water? check all that apply. view available hint(s) check all that apply. sodium fluoride, naf octane, c8h18 propanol, ch3ch2ch2oh potassium iodide, ki benzene, c6h6
Answers: 1
A student conducts an experiment to determine how the temperature of water affects the time for suga...
Arts, 17.04.2020 02:35
Mathematics, 17.04.2020 02:35
Geography, 17.04.2020 02:47
Mathematics, 17.04.2020 02:47
Mathematics, 17.04.2020 02:47
Biology, 17.04.2020 02:47
Mathematics, 17.04.2020 02:47