Chemistry
Chemistry, 26.01.2021 04:30, Brainly264

66 A student wants to design a controlled experiment to solve the following problem: When placed in a freezer, will hot water or cold water reach 0°C faster? The student plans to place two containers with equal masses of water (one hot and one cold) in the same freezer in the classroom.
a List three conditions the student should keep constant for the hot-water and cold-water setups when planning this experiment. [3]
b For each condition you name, give a scientific reason why the condition needs to be the same for both the hot-water and cold-water setups


66 A student wants to design a controlled experiment to solve the following problem: When placed in

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 06:30, Pizzapegasus1
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
Answers: 1
image
Chemistry, 22.06.2019 17:30, ander67061
Air can be considered a mixture. which statement does not explain why?
Answers: 1
image
Chemistry, 23.06.2019 03:00, yoongislaugh
What volume does 1.70 ×10–3 mol of chlorine gas occupy if its temperature is 20.2 °c and its pressure is 795 mm hg?
Answers: 3
image
Chemistry, 23.06.2019 11:10, brcribb
Why would a doctor most likely restrict a patient's contact with other people while the patient receives internal radiation
Answers: 1
Do you know the correct answer?
66 A student wants to design a controlled experiment to solve the following problem: When placed in...

Questions in other subjects: