Show:
Parts of the Atom
Periodic Table Parts
Multiple Choice
Periods and Groups
Do you know your scientists??
100
What particle of the atom is negative?
An electron is the negative part of an atom.
100
All elements in group one are part of this family.
The Alkalai metals family
100
What is the symbol for Hydrogen?
a. He b. Tl c. H d. Ho
100
An element in the first period has how many electron shells?
They have one electron shell
100
What were the four elements that Aristotle believed made up all matter?
The 4 elements were air, water, fire, and earth.
200
What part of the atom is positive?
The proton is the positive part of an atom.
200
What is the name of the most stable group of elements on the periodic table?
The Noble Gases
200
What is the symbol for chlorine?
a. Cn b. C c. Cf d. Cl
200
An element in the seventh group has how many valence electrons?
An element in this group would have 7 valence electrons.
200
Which scientist's model became the basics of the modern atomic model?
Dalton's model became the foundations of the modern atomic model.
300
What part of the atom has no charge, or is neutral?
The neutron has no charge.
300
Are the elements in Group 18 solids, liquids, or gases in their natural form?
Group 18 is all gases
300
Helium belongs is what family on the periodic table?
a.Alkalai Earth Metals b. Metalloids c. Alkalai Metals d. Noble Gases
300
An element in the third period, fourth group would have how many valence electrons?
This element would have four valence electrons
300
Which scientist discovered that there were neutrons inside a nucleus of an atom?
Chadwick was the scientist that discovered that there were neutrons inside an atoms nucleus.
400
What is the name of the place where electrons are found?
Electron Cloud
400
What is the largest family on the periodic table?
The transition metals are the largest family on the table.
400
What is the symbol for lead?
a. V b. Pb c. La d. I
400
What is a positively charged ion called?
A positively charged ion is called a cation.
400
Which scientist had the "plum pudding" model of an atom?
Thomson had the "plum pudding model".
500
What is the center of an atom called?
The center of an atom is called a nucleus.
500
What is a row on the periodic table called?
A period is a row on the periodic table.
500
What is the symbol for potassium?
a. Pr b. K c. P d. Ca
500
What is a negatively charged ion calle?
A negatively charged ion is called an anion.
500
Which scientist proposed that matter could not be divided into smaller parts forever, and that eventually, the smallest particle could be obtained?
Democritus proposed that there is a smallest part of matter that could not be destroyed.