Science Quiz Test (Atomic Structure) 29 April

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Science Quiz Test (Atomic structure)

Quiz Test

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1 / 10

Isomerism caused by the different arrangements of atoms or groups in space is called as

a) Structural isomerism

b) Metamerism

c) Tautomerism

d) Stereo isomerism...

2 / 10

……………. are atoms having the same mass number but different atomic numbers

a) Isohyets

b) Isotopes

c) Isotherms

d) Isobars...

3 / 10

……………..is the movement of molecules across a cell membrane from a region of their lower concentration to a region of their higher concentration. a) Diffusion

b) Osmosis

c) Active Transport

d) Passiv...

4 / 10

Atoms of the same element or of different elements can join together to form a/an.........

a) Molecule

b) Electron

c) Proton

d) Ion

5 / 10

Atoms of different elements with different atomic numbers, having same mass number is known as _____...

a) Isobars

b) Isohalines

c) Isotopes

d) Ion

6 / 10

Which of the following molecules is joined by a double covalent bond?

a) Cl2

b) O2

c) N2

d) He2...

7 / 10

When atoms bond together chemically, ___________ are formed

a) Elements

b) Molecules

c) Both Elements and Alloys

(d) Alloys

8 / 10

The average kinetic energy of the molecules of an ideal gas is directly proportional to

a) Velocity of Molecules

b) Mass of Molecules

c) Absolute temperature of the gas,

d) Temperature

9 / 10

Aromatic hydrocarbons contain at least how many benzene rings in their molecules?

a) four

b) three

c) two

d) one

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