History, 03.05.2021 16:20 swello1937

4. Two students are doing an experiment to find out the way the temperature of water affects the speed at which powdered drink mix dissolves. They use one pitcher of ice water and one pitcher of
water at room temperature. They conclude the drink mix dissolves faster in warmer water. Which of
these observations provides evidence to support their conclusion?
A. At the end of the experiment, the ice cubes all melted.
B. At the end of the experiment, the mix dissolves in both pitchers.
C. Stirring the water made the mix dissolve faster in both pitchers.
D. After two minutes, the ice water had some mix that did not dissolve.

Answers: 3

Show answers

Another question on History

History, 21.06.2019 17:00

What does the author most likely say the time for negotiating with britain was over

Answers: 1

Answer

History, 22.06.2019 01:00

Which option best describes how the printing press transformed european society? (a) prior to the printing press, the catholic church hand-copied texts and disseminated them to peasants. (b) prior to the printing press, the church of england did not allow peasants to learn to read. (c) prior to the printing press, the orthodox church recited luther’s “95 theses” aloud to peasants. (d) prior to the printing press, knowledge was reserved primarily for nobles and clergy.

Answers: 1

Answer

History, 22.06.2019 02:30

Which statement best describes standard oil in the late 1800s? standard oil controlled only a small number of the nation’s oil refineries. standard oil was a single business that operated in a small region. standard oil controlled only the means and methods of oil production. standard oil owned ninety percent of all oil refineries in the united states.

Answers: 1

Answer

History, 22.06.2019 06:30

Why are both hamilton and jefferson writing to george washington? based on both of these letters, what seems to have been happening in george washington's administration? how can you tell?

Answers: 1

Answer

You know the right answer?

4. Two students are doing an experiment to find out the way the temperature of water affects the s...

Questions