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WorksheetsBasic Chemistry
Total questions: 12
Worksheet time: 4mins
Which metal was first use by man?
Aluminium
Gold
Iron
Brass
Which subatomic part of an atom gives it a positive charge?
Neutron
Proton
Electron
Nucleus
Which region of an atom has a negative charge?
The nucleus
Both nucleus and electron cloud
The neutrons
The electron cloud
What is the smallest 'building block' of the elements that make up the universe?
An atom
An electron
A proton
A cell
The number of protons in the nucleus of an atom?
Isotope
Atomic mass
Atomic number
Element
What type of bond is formed when atoms share electrons?
Covalent
Ionic
Hydrogen
Polyatomic
Modern Periodic Table me kitne group hain
04
18
07
05
Modern Periodic Table me elements ka base kya hai
Atomic Weight
Atomic Number
Atomic Structure
Nutron
Which of the below is NOT a state of matter
solid
liquid
gas
gel
Energy possessed by an object in motion
kinetic energy
potential energy
chemical energy
electrical energy
mechanical energy
two or more atoms combine to form....
a molecule
a plasma
An electron is
positively charged
neutral
negatively charged
