Periodic table
Atomic models
Isotopes
Elements
Ions
100
Column I: Li, Na, K, Rb, Cs
What are the alkali metals
100
the have points and hooks
What is Democritus's model
100
protons and neutrons together
What is the mass number
100
I am not a metal, and don't fit into my column on the left. Who am I?
What is hydrogen
100
An extra electron makes me!
What is an anion
200
Column 7A: F, Cl, Br, I
What are the halogens?
200
Round balls, different for each element
What is Dalton
200
Deuterium and Tritium
What is isotopes of hydrogen
200
I am liquid at room temperature, yet I am a metal. Ask me the temperature!
What is mercury
200
I can stay or I can go. Some want more of me, some less. I am charged, and always negative.
What is an electron
300
Begins with Lanthanum. Whole row
What are the Lanthanides
300
Orbits like planets
What is Bohr
300
mass no 206; atomic no 82; this is mercury; how many neutrons do I have?
What is 124?
300
I am white and chalky, in the water too. You can find me in column two. You better get enough of me or you may break!
What is Calcium?
300
An element with a proton but no electron
What is a hydrogen ion?
400
Second column: Be, Mg, Ca, Sr, Ba
What are the alkaline earth metals?
400
Plumb pudding
What is Wm. Thompson (Lord Kelvin)
400
I am used to date artifacts
What is carbon-14
400
I am light, some say I am quite aloof; Being alone is for me; I don't associate with others. I am small and free!
What is Helium
400
they say opposites attract, together we form a salt!
What is a cation and anion
500
Isolated in the middle, includes Fe, Co, Cr, Mo, Pt
What are the transition metals
500
probability clouds
What is Shrodinger
500
By definition I have more mass, but not charge; I can be unstable too.
What is an isotope?
500
Everything alive needs me, I am the backbone of life. By myself I am dark as night. I come in many forms, some say I am your best friend!
What is Carbon
500
My nemesis is negative as can be, yet I am forced to the middle while he circles around. I try to stay positive!
What is a proton?
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