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PAX Science
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Avg score: 68% Most missed: “Which of these organ systems does NOT provide for the excretion of substances?”
PAX Science
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25 Questions

1. machine

2. Cicero and Wozniak probably decided to restrict their study to male offspring of alcoholic male rats because they wanted to

3. inclined plane

4. resonance

5. Which of these germ layers gives rise to the skin?

6. what is the triple point on the Kelvin scale?

7. efficiency of a machine

8. Which part of the cell structure controls the passage of materials into and out of the cell?

9. Temperature, determines whether a substance __________ when put into contact with other bodies.

10. The inherited factors that are transmitted in an organism from generation to generation are called its

11. As an object falls freely near the surface of the earth, its speed increases, representing a transformation of

12. wedge

13. Most internal gas exchanges in the human respiratory tract occurs across the capillaries of which of these structures?

14. kinetic energy formula

15. Water freezes at 0 °C. On the Kelvin temperature scale, this is equivalent to

16. According to Coulomb's Law, if one charge is doubled, the electric force is _______.

17. Light waves are called electromagnetic waves because the ____________ generate electric and magnetic fields

18. Cicero and Wozniak used young rats in their experiment instead of older rats because young rats are

19. In the reaction of iron with water shown below, what coefficient must be placed before the iron (Fe) to balance the reaction? Fe + 4H2O ° Fe3O4 + 4H2

20. Which of these substances contains a nonpolar covalent bond?

21. Which of these is an example of an emulsion?

22. one complete repetition of a periodic event

23. Which of these is the correct sequence of chambers through which blood flows in the human heart and lungs?

24. All living cells contain cytoplasm. Cytoplasm is important because it

25. All the glucose filtered from the blood in the glomerulus into the Bowman's capsule of the kidney nephron is returned to the tissue fluid while passing along the proximal tubule. This rapid return is effected by the process of