Froggy Jumps
Science basics and tech facts
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1. What is a system of moral values or a theory of proper conduct?
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2. Define chemistry. The study of the composition, structure, and properties of matter.
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3. Define refractive index. The ratio of of the speed of light in a vacuum to the speed of light in a medium.
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4. Define primary colors. One of the three colors (red, blue, and green) of visible light that the human eye can sense; mixed to produce other colors.
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5. What kind of waves do AM and FM bands use?
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6. What kind of electromagnetic waves are useful in imagery and transportation security?
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7. What kind of electromagnetic waves is emitted during radioactive decay?
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8. What induces an electric current in a wire?
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9. Define electromagnet. An electrified solenoid with a ferromagnetic bar inside it.
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10. What are some examples of electromagnets in use?
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11. Determine if the following statements are true or false. A) A fuse opens the circuit by melting when it overheats because there is too much current in the circuit. B) The current of a short circuit can move through people.
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12. Which type of circuit protection is installing in kitchens, bathrooms, outdoors, and other areas where both water and electricity may come into contact?
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13. A violin string has a second harmonic of 600Hz. What is the fundamental frequency of that string?
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14. Define infrasonic waves. Sound having frequencies below the range of human hearing.
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15. True or false. When a wave reaches a surface, the new material absorbs all of the energy of the wave.
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16. Define destructive interference. An adding of overlapping waves that creates a wave with smaller amplitude.
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17. Whose gas law is represented by P1T1 = P2T2?
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18. Determine if the following are true or false. A) In a hydraulic lift, a load piston that has ten times the area of the effort piston will have an output force that is ten times larger than the input force. B) Energy can be transferred between obj
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19. Define screw. A simple machine that consists of an inclined plane wrapped around a cone or cylinder in a spiral pattern.
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20. How does the direction of friction move with respect to direction of motion?
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21. Define centripetal acceleration. A vector directed toward the center of a circle.
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22. What is produced in a neutralize reaction?
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23. Determine whether the following statements are true or false. A) Common antacid medications products usually contain bases. B) As the relative amount of solute increases, the freezing point does NOT become lower than that of the pure solvent. C)
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24. Define molarity. Measure of number of moles of solute per liter of solution.
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25. What decreases the rate of a reaction?
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26. List a few examples of proteins.
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27. What is a nucleic acid made up of?
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28. Define chemical bond. An electrostatic interaction that forms between atoms when they share or transfer valence electrons.
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29. Radon, argon, krypton, and xenon are all examples of?
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30. How many electrons does the following element have? Cu 29.
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31. State the law of electrostatic charges. Opposite electrical charges attract each other, while like charges repel each other.
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32. Which subatomic particle is not found inside the nucleus?
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33. What is hydrogen classified as? (Compound, element, homogenous mixture, mixture, or substance?)
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34. Define plasma. A gas-like state of matter formed at very high temperatures, that consists of high-energy ions and free electrons.
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35. List the steps in the scientific inquiry.
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36. Define accuracy. The comparison of a measurement to an accepted or expected value.
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37. What is the wavelength of a 6.23 MHz radio wave? C = fλ, λ = c/f = (3 x 10^8 m/s) / (6.23 x 10^6 1/s) = 48.2 m
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38. Define real image. A reflected gas that can be projected on a screen.
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