Dmitri Mendeleev
Reading the Periodic Table
Metals
Lanthanides
Synthetic
100
Where is Dmitri Mendeleev from?
Tobolsk, Russia
100
Why are rows set up the way they are?
Because each row determines how many layers the atom has
100
What is one non metal?
Oxygen, Carbon, Hydrogen, Sulfur, Nitrogen, Chlorine, Fluorine, Bromine, Selenium, Helium, Neon, Argon, Xenon, Radon, Krypton
100
The number of elements in the lanthanide family.
What is 15?
100
How synthetic fibers were created.
What is invented by humans?
200
What does it mean to have a high density?
To have all the particles tightly packed together.
200
Lanthanide can also be referred to as this.
What are rare earth metals?
200
Synthetic fibers are generally more durable than these.
What are natural fibers?
300
What are 3 properties of a non metal?
Brittle, Dull, Poor conductors of heat and electricity, low melting point.
300
The first lanthanide on the periodic table of elements is this.
What is lanthanum?
300
Synthetics have these atomic numbers.
What are atomic numbers 95-118?
400
What column does the alkaline metals take up?
2nd column
400
These are the color of all lanthanides.
What is silvery-white?
400
Commercially produced fibers can be can be classified as these.
What is cellulosic and non cellulosic fibers?
500
What group is calcium in?
Metals(Specifically alkaline earth metals)
500
Lanthanides were used to make this important invention that helps our environment.
What are hybrid cars?
500
These 24 synthetic elements were created between these years.
When is 1944-2010?