Chemistry, 18.10.2021 04:30 mgavyn1052
Design your own experiment to answer this question: Which fertilizer should I
use on the flowers in my garden; Jobes, Scotts, MiracleGro, or Vigoro?
Hypothesis
Materials
Procedures (steps) -
Independent Variable -
Groups -
Many Subjects -
Measurable Data (Dependent Variable) -
Answers: 1
Chemistry, 22.06.2019 08:40
Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
Answers: 2
Chemistry, 22.06.2019 23:00
What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures
Answers: 1
Chemistry, 23.06.2019 02:30
When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule
Answers: 1
Design your own experiment to answer this question: Which fertilizer should I
use on the flowers i...
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