subject
Biology, 05.10.2019 09:01 mprjug6

During chemistry class your teacher challenged you to dissolve four salts as quickly as possible in a specific volume of water. each group had to pick a variable to test, a variable that would speed up the dissolving process. each group had to design an experiment using the steps of the scientific method. the teacher began the experiment with the research question: how can you speed up the dissolution of salt in water. your group stated: if the water temperature increases, the dissolving time of the four salts will decrease. your statement can best be described as your group's a) hypothesis. b) law. c) theory. d) variable.

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 17:00
What is produced during the krebs cycle? co2, atp, nadh, and fadh2 pyruvate, co2, and atp atp, fadh2, and h2o h2o, adp, and nadh
Answers: 1
question
Biology, 21.06.2019 20:00
Defend or refute the argument that the government has too large a presence in the agriculture industry.
Answers: 3
question
Biology, 22.06.2019 03:30
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
question
Biology, 22.06.2019 09:30
Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal
Answers: 2
You know the right answer?
During chemistry class your teacher challenged you to dissolve four salts as quickly as possible in...
Questions
question
Mathematics, 05.02.2020 05:58
question
English, 05.02.2020 05:58
Questions on the website: 13722367