General Science Quiz 134 (20 MCQs)

Quiz Instructions

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1. What does the Cardiovascular System do?
2. A student wants to test the effects of type of exercise on heart rate. She measures her pulse while she is resting, standing, walking and running. What is the dependent variable?
3. A common producer in a food chain might be
4. The rate at which an object moves is called:
5. What food is the best example of a carbohydrate?
6. Phosphorous is an example of natural elements.
7. Potato is a root with food stored in it
8. Solar energy that is absorbed by land, water and air heats Earth and its atmosphere.
9. Concave lenses \{diverging) correct nearsightedness
10. There are several earthquakes daily, all over the world.
11. "someone is playing piano" what sense organs that use in the sentence?
12. Which of the following is NOT a safety procedure you should follow when working in a laboratory situation?
13. What is the third planet from the sun in our solar system?
14. Which of the following is changed by the investigator?
15. A cell has two terminals, these are.....
16. What is Newtons 2nd law of motion?
17. What has a weight of 9.8 newtons?
18. Which of these is a chemical change?
19. What is 'RAMBAAN', which was recently seen in the news?
20. If a hypothesis does not agree with the experiment designed to confirm it your only choice is to discard the hypothesis and start over.