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General Science Quiz 311 (20 MCQs)

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1. Things you keep the same in an experiment to make it fair.
2. In this type of symbiosis, one organism benefits while the other is really neither helped nor harmed:
3. Salts with PH value above 7 are:
4. Large molecules made of up of smaller chemicals called monomers linked together in chains are called:
5. A trailing or climbing plant is known as a?
6. The urban environment tends to be more polluted with carbon monoxide gas.
7. The variable being tested in a scientific experiment. When the experimenter changes the independent variable, the change in this is observed and recorded.
8. The primary source of carbohydrate is:
9. I am able to use the restroom during a "live" class.
10. Which one is a Jovian planet?
11. What is the rarest blood type?
12. What type of energy is most directly related to an object's speed?
13. You are given a mystery object in science class. Your teacher asks you to determine if your object is more or less dense than water. You place the object in the water and it sinks. What statement would best describe this situation?
14. Unseen
15. The formula d = m/v gives this physical property
16. The braking mechanisms of the vehicle are an example of
17. These extremely dense stars are about 1/1, 000th the size of earth.
18. Which cloud is Stratus?
19. A student knows the mass of an object. What other variable does the student need to know to calculate the object's density?
20. How are reactions related to chemical bonds?
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