If Chemistry is defined as the study of matter, which of the following items would NOT be something that Chemistry would study:
Blog
This property of water occurs when water molecules are attra…
This property of water occurs when water molecules are attracted to OTHER substances/surfaces:
Which of the following correctly describes an isotope?
Which of the following correctly describes an isotope?
When I drop an apple, it always falls to the ground. When I…
When I drop an apple, it always falls to the ground. When I drop my wallet, it always falls to the ground. Therefore, there is a principle called gravity that acts on all objects. This is an example of:
There once was an experiment conducted to test the effective…
There once was an experiment conducted to test the effectiveness of a blood pressure medication known as Lowpress, which is thought to help lower blood pressure. Two groups of 30 patients, each suffering from chronic high blood pressure, were selected for the study. The first group (Group A) were given Lowpress. The second group (Group B) were given a placebo pill made of sugar. Both groups were given their pills 3 times a day, and their blood pressure was measured 3 times per day. Both groups were also assigned the same diet plan, they could only drink water and had to eat at the same time of day. In this experiment, what is the dependent variable?
There are four images below displaying the structure of the…
There are four images below displaying the structure of the four macromolecules we discussed in class. “Molecule C” represents which of the following Macromolecules?
What type of bond is formed between water molecules due to t…
What type of bond is formed between water molecules due to the attraction between a hydrogen atom of one molecule and an oxygen atom of another?
Which of the following is true about dehydration synthesis?
Which of the following is true about dehydration synthesis?
Which of the following is the BEST (most testable) hypothesi…
Which of the following is the BEST (most testable) hypothesis?
If the atomic number of sodium is 11, and the atomic mass of…
If the atomic number of sodium is 11, and the atomic mass of sodium is 22.990, how many protons, neutrons, and electrons does sodium have?