Continental Drift
What theory did Alfred come up with?
1
Hydrogen is the first element on the periodic table. What number is hydrogen?
because we are not near a plate boundary
why is it very unlikely that a volcano will pop up in Michigan?
Ring of Fire
Where most of the volcanoes and earthquakes in the world happen
Periodic Table
Dmitri Mendeleev noticed gaps that were needed between elements. He invented the modern....
3
How many protons are there in an atom of lithium?
because two plates are crashing into each other
explain why the Himalayan Mountains are getting taller
Pangea
The name of the "super continet"
Harry Hess
The scientist who realized the seafloor was spreading. Thanks to him, people now believed Alfred Wegner was right. (Too bad Alfred had already died)
118
How many elements are on the periodic table?
it makes bubbles, temperature goes down
explain how we know that mixing alka-seltzer in water is a chemical reaction
There was once a super continent called Pangea. Is there a possibility that there could be another one?
Yes there is high chance that another one could possibly form. But even though there is one documented one, there have been quite a few of supercontinents.
atoms
John Dalton thought that all matter is made of tiny little bits. Those bits are called_________(the smallest part of matter)
75 %
What percentage of volcanoes happen along the ring of fire?
because it is made up on 2 elements- hydrogen and oxygen
explain why water is not on the periodic table
Fossil Evidence
What evidence is proof of Continental Drift?
A. Magnetic Reversal
B. Fossil Evidence
C. Fossil Fuels
Pea Plants
What did Gregor Mendel study?
it doesn't make a new substance, you could undo it.
Why is cutting paper not a chemical reaction?