Chemical Bonding
Periodic Table
Worksheet questions
Acids and Bases
Atoms
100
Shares electrons to reach a full outermost energy level.
What is Covalent Bonding
100
I makes up 78% of the air and am found in the 15th group
What is Nitrogen
100
I am a gas with 8 Protons and Neutrons...
What is Oxygen
100
Number 1-7 on the periodic table is...
What is Acid
100
Protons and Neutrons added together are...
What is atomic mass
200
Bond between metal and nonmetals
What is Ionic bonding
200
I have 20 neutrons and i am found in your teeth and bones
What is calcium
200
I have 2 electrons in the first shell, 8 in the second shell and 6 in the third shell.
What is Sulfur
200
Numbers 8-14 on the pH scale
What is a base
200
Electrons in the outermost energy level...
What is Valence electrons
300
NaCl is an example of...
What is Ionic bonds
300
The father of the periodic table
What is Mendeleev
300
My atomic mass is 35.453
What is Chlorine
300
Number on the pH scale that is neutral
What is 7
300
Positively charged particle is
What is a proton
400
When two or more atoms join together, they form...
What is bond
400
The group of elements that are highly reactive
What is Halogens
400
I am not really an alkali metal, but since I have only 1 electron I behave like one..
What is Hydrogen
400
The substance that is number 3 on the periodic table is..
What is Vinegar
400
Share the same number of protons and electrons but different number of neutrons
What is an isotope
500
A change where the substance/s themselves are changed
What is Chemical change
500
A group of elements held together by bonds
What is molecules
500
My atomic number is 79
What is gold
500
What substance/es are number 12 on the pH scale
What is Ammonia/Household cleaner
500
The particle of an element..
What is atom
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