What is the first step of the scientific method?
What should you do after you form a conclusion to increase the validity of the experiment?
Which variable is measured and observed?
How does the CONTROL GROUP setup in an experiment differ from the other setups in the same experiment?
What is an independent variable?
DNA and RNA are examples of which macromolecule?
What are the 4 macromolecules?
In what class of organic molecules would hemoglobin, insulin, and enzymes (pepsin), all of which are composed of chains of amino acids, be placed into?
Which two organic compounds are the primary source of energy for cellular functions?
What are the end products of the hydrolysis (breakdown) of a polysaccaride?
What property of water is represented by water molecules sticking together?
What allows lightweight insects to walk on water?
What is adhesion?
Which two properties of water allow water to be transported up to the top of a redwood tree?
Which property of water allows it to dissolve a wide variety of substances throughout the human body?
Which pH value indicates the most acidic condition? a.) 12.5 b.) 2.1 c.) 7.3 d.) 1.6
What is the pH of a neutral solution?
Why is carbon so important to living things?
Which substance is iodine solution used to test for?
What are biological catalysts or enzymes made up of?
In order to protect your eyes you should wear these during labs?
What should you do if you notice the beaker or test tube you are using during a lab is cracked?
Ask a question
Re-test, repeat the experiment several times
Dependent Variable
It does not receive the experimental treatment (Independent Variable).
The variable being tested.
Nucleic Acid
Lipids, Proteins, Carbohydrates, Nucleic Acids
Proteins
Lipids and Carbohyrates
Simple sugars
Cohesion
Surface tension, due to a thin layer of water molecules bound through hydrogen bonds at the surface.
The attraction between molecules of different substances. (Ex. water on a window)
Cohesion and Adhesion
Polarity
d.) 1.6
7
Carbon is able to bond to many other atoms to form large complex molecules such as; the 4 organic compounds.
Starch
Amino Acids
Goggles
Stop using and report it to the teacher immediately.
