date test scores

The age of fossils of plant or animal origin can be determined by carbon dating technique developed by Willard Libby in 1949. The radioactive isotope of carbon ( 6 C 1 4 ) is used to determine the date at which an animal or plant had died. Carbon Dating The metho..

All radioactive decays follow first order kinetics. Therefore, the half-life of a radioactive element is independent of the amount of sample. With the help of half-life values of a suitable radioisotope of an element, which is present in a rock, or in an artefact, the age of the rock and the artefa..

Radio Carbon Dating - Radiocarbon The 1 4 C so produced is eventually converted into CO 2 , which in turn is incorporated into plants and trees by the process of photosynthesis and then finds way into animals, which eat pla..

Use the calendar shown to find the date on the first Monday of the month. => 1 st or 14 th or 7 th or 21 st..

Whose score is twice the score of John? => Edd or Bob or Mathew or John..

Use the calendar shown to find the date on the second Sunday of the month. => 8 th or 1 st or 22 nd or 15 th..

Jessie planned to go to the church on the last Sunday of the month. Use the calendar to find the date. => 13 th or 27 th or 20 th or 6 th..

Which of the following represents the date 1998-02-03 in standard form? => 2 nd March, 1998 or 1998 02 03 or 3 rd February, 1998 or 1998/03/02..

The table shows the birth dates of a few students in a school. These were born on the same month, but different dates. Find the number of students who were born on 25 th . => 7 or 5 or 6 or 3..

One of these numbers is Sheila's birth date. Use the clues to find her birth date. (1) It is not in the middle. (2) It is not the last. (3) It is not the second. (4) It is not the fourth. => 15 or 28 or 19 or 17..