Science blog returns

Saturday, January 26, 2013

Questions for Monday January 28 This competition ends in June!


Each question is 1 point.

#1 Exactly what was written on my t-shirt I wore on Friday Jan 25?
#2 What is a radicle?
#3 Name three chemical radicals.
#4 What exactly is a complex number?
#5 Name one branch of Science that uses complex numbers.

Good luck.
Mr A

8 comments:

  1. 1. Get radical Square route of -1 be imaginary.
    2.A part of a plant embryo that develops into the primary root
    3. Reactivity, combustion, formation


    Neha

    ReplyDelete
  2. 4.a number of the form a+bi where a and b are real numbers and i is the square root of -1.

    ReplyDelete
  3. Neha, #1 and #2 are correct,and #4 is correct. Not #3. 3 points.
    Ditti, #5 not specific enough.

    Mr A

    ReplyDelete
  4. 3. phosphoric, carbonic and fluoric

    ReplyDelete
  5. 5. electrical engineering

    ReplyDelete
  6. Diti #3 and #5 are correct= 2 points.
    Mr A

    ReplyDelete