Q: Name the type of system that a jellyfish does not have? Choices: - nervous - reproductive - hereditary - circulatory A:
circulatory

(Question)
Q: Practical limits of van de graaff generators arise because the large electric fields polarize and eventually do what to surrounding materials? Choices: - displace - isolate - decompose - ionize A:
(Answer)
ionize

Ques: Q: What is the common name for a simple harmonic oscillator, which basically consists of a small object suspended on a wire or string? Choices: - yo-yo - metronome - pendant - pendulum A:
Ans: pendulum

(Q).
Q: What do you call the temperature at which a liquid boils and starts changing to a gas? Choices: - melting point - transformation point - vapor point - boiling point A:
(A).
boiling point

Ques:Q: What is the minimum mass capable of supporting sustained fission called? Choices: - concentrated mass - baseline mass - particular mass - critical mass A:

Ans:critical mass

Q: In what type of reproduction do parents of different sexes mate to produce offspring? Choices: - subject reproduction - parallel reproduction - dual reproduction - sexual reproduction A:
sexual reproduction