A group of students combined different substances together during several experiments. Their observations are recorded on the chart below.
1. A blue liquid and a yellow liquid were mixed and it turned green
2. A solid substance dissolved in a clear liquid
3. Two room temperature liquids were mixed and the temperature increased
4. Two different liquids were mixed and began to separate and layer in a beaker
In which experiment did a chemical reaction likely occur?
1
2
3
4?
Answers: 3
Biology, 22.06.2019 02:00, milkshakegrande101
2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?
Answers: 1
Biology, 22.06.2019 04:30, jillericamurph46
The nursing instructor has been observing nursing students initiate an iv infusion. which action(s), if made by the nursing student, indicates that further instruction is needed? (select all that apply.) the nursing student:
Answers: 1
Biology, 22.06.2019 10:30, hhcfg
What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.
Answers: 1
A group of students combined different substances together during several experiments. Their observa...
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