Heredity and Variation — Science STD 9 — Question

Dengue : Virus :: Malaria : …………………………. .

K : basic radical :: Br– : …………………………

44 + X : Turner syndrome : : 44 + XXY: – ……………………………..

Electron : extra nuclear part:: Neutron ………………………… .

Fill in the following blanks with suitable words:
Newton’s first law of motion is also called Galileo’s law of ________.

Fill in the following blanks with suitable word:
The acceleration due to gravity on the moon is about ______ of that on the earth.

Fill in the following blanks with suitable words:
The best evidence that the particles of matter are constantly moving comes from the studies of ________ and ________.

Fill in the blanks in the following statements:
The maximum number of electrons that can be accommodated in L shell are __________.

Fill in the following blanks with suitable word:
Newton’s second law of motion can be written as Force = mass × _______ or Force = _______ of change of _________.

Fill in the following blanks with suitable words:
When a stationary car starts suddenly, the passengers are jerked _________.