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WorksheetsChemistry and Periodic table
Total questions: 45
Worksheet time: 34mins
Atom is the
(a)
matter is
(a)
Properties of solids
They have closely packed particles
They do not definite shape
They do not definite Size
They do not definite volume
Liquids have definite
Shape
Size
Volume
Gases have definite shape size and volume
Yes
No
An atom contains
(a)
what is a proton
(a)
neutron is negatively charged
Yes
No
A periodic table contains
All Elements found in the earth
Elements arranged by increasing order of their atomic number
Rows called periods and Columns called groups
All of the above
Solids in the periodic table are called
(a)
Group 3 is called the _ Family?
Alkali metals
Boron Family
Carbon family
inert gases
Who invented Periodic table
(a)
An element in the periodic table contains
Rows
Columns
Atomic Number
Chemical properties
Elements in the periodic table are arranged by
Decreasing order of their Atomic Mass
Increasing order of their Atomic Number
Increasing Order of their Atomic Charge
Decreasing order of their Symbols
there are (a) elements in the periodic table
Atomic charge is
Sum of Protons and Neutrons
Sum of Protons and Electrons
Sum of Protons and Isotopes
All the above
Anion is a (a) Charged ion
if the Protons are not equal to the neutrons then it is called as an
Ion
Anion
Cation
None of the above
The outermost electrons in the energy shell are called
(a)
Halogens have ___ valence electrons in their outermost shells
3
5
7
2
Most reactive elements in the Periodic table are in Group _ ?
8
2
4
1
How many subshells are there in shell # 4
1
2
4
3
Each orbital can have a max of _ Electrons?
(a)
Subshell D has How many orbitals ?
(a)
how many electrons does shell # 3 have ?
(a)
When an atom shares electrons with another atom what type of chemical bonds are formed ?
Covalent
Ionic
metallic
H20 is an example of What type of bond ?
Ionic
Metalic
Covalent
None of the above
This bond happens between a metal and a non metal
(a)
When you go from the top to bottom in the periodic table
Ionic Energy Increases
Atomic radii Decreases
Electronegativity Increases
metallic nature increases
when you go from the bottom left to the top right
Ionization Energy increases
Electronegativity Increases
Atomic radii Decreases
All of the above
metals are good Conductors of electricity
Yes
No
I forgot
I dont know
metals are shiny
Yes
No
I dont know
metals are found in the
Left side of periodic table
Right side of the periodic table
Noble gases are
Highly reactive
Less reactive
Stable
according to the octet rule there should _ # of electrons in the outermost shell of the atom
(a)
this the biggest element in the table
Fr
Be
Sr
He
how many electrons does Oxygen Has
(a)
Fill the series of elements C, Si, Ge, __, __
(a)
what is the chemical symbol for Calcium
(a)
Fill the series of elements from the periodic table B, Al, Ga, __, __
(a)
If the Atomic Number is 7 , mass Number is 15, Net Charge is +2 . How many Electrons does the atom have
(a)
c13 is an example of
(a)
Fill the series H, Li, Na, __, __, __, __
(a)
Chemical symbol for Gold
(a)
Ne Atomic number is
10
12
14
18
