Structure of the Atom — Science STD 9 — Question

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

Fill in the following blanks with suitable words:
The state of matter called _________ makes a fluorescent tube (or neon sign bulb) to glow.

Fill in the following blanks with suitable word:

If the area of a snow shoe is five times ______ than the area of an ordinary shoe, then the pressure of a snow shoe on the snow is five times _______.

Magnesium sulphate (MgS04.7H20) is also called________

Fill in the following blanks with suitable word:
The value of g on the earth is about ______ of that on the moon.

Fill in the blanks in the following statements:
The total number of protons and neutrons in the nucleus of an atom is called its __________.

Fill in the following blanks with suitable words:
Gases can be liquefied by applying ________ and lowering _________.

Fill in the following blanks in respect of an atom of an element:

No. of Protons	No. of Neutrons	Mass number	Atomic number	No. of electrons	Symbol
11	12	............	............	............	............

Fill in the blanks in the following statements:
The subatomic particle not present in a hydrogen atom is _________.

Fill in the following blanks with suitable words:
Miscible liquids are separated by __________.