Q: If the experimental value is less than the accepted value, the error is what? Choices: - positive - effective - caused - negative A:
negative

Q: During the winter, production of what amine involved in the sleep-wake cycle may be affected by less sunlight hours? Choices: - serotonin - dopamine - folate - melatonin A:
melatonin

Q: Q: The tendency of an object to resist a change in its motion is called what? Choices: - isolation - kenetic force - stabilization - inertia A:
A: inertia

Question: Q: One of the fundamental laws of chemistry deals with the fact that we cannot create or destroy what? Choices: - time - protein - stars - matter A:
Answer: matter

*Question*
Q: Interstitial carbides are produced by the reaction of most transition metals at high temperatures with what element? Choices: - hydrogen - oxygen - nitrogen - carbon A:
**Answer**
carbon

Q: Q: What is the particular sequence of amino acids in a longer chain called? Choices: - atomic sequence - molecular sequence - carbon sequence - amino acid sequence A:
A: amino acid sequence