AP stands for this
Anthropic Principal
The total number of AP Characteristics that are necessary for life (as listed in the text)
What are the neutrons, protons, and electrons
An important feature of our Solar System
What is having one sun
He created the Periodic Table
Who is Dmitry Mendeleyev
A continuous natural process supplying organisms with water by evaporation from the oceans, precipitation to the earth's surface, and flow back to oceans
What is the water cycle
Earth Structure, Solar System Structure, Galactic Structure, Basic Universe Structure, Natural Laws, Mathematical Form of Laws, Physical Constants
The nucleus is composed of these two parts of an atom
What are the protons and neutrons
The _________ is just the right size to have enough gravity to hold onto greenhouse gases but not too much gravity so poisonous gases are not held in the atmosphere
What is Earth
The number of protons in the atom's nucleus (determining the properties of that atom)
What is the Atomic Number
What are compounds
These are necessary small-scale AP characteristics
What are subatomic particles and compounds
The maximum number of electrons to fill the first shell
What is 2
This makes sure that the heat that is absorbed by the atmosphere is spread around evenly enough to make life possible across most of the earth
What is the earth's tilt
These elements are found in the far-right column
What are Noble gases
Global warming
what is the rise of Earth's surface temperature due to greenhouse gas increase
Water Vapor, Carbon Dioxide, Methane and Ozone
What are greenhouse gases
It takes this many electrons to equal one proton
What is 1836
These two planets are either too close or too far from the sun keeping them out of the Goldilocks zone
What are Venus and Mars
The first three elements in Group I
What are hydrogen, lithium and sodium
Fossil fuels
What are fuels like coal, oil and natural gas which are made of fossils of dead organisms
Essential elements for biological life
What are carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur
This is the result when the number of electrons is not equal to the number of protons
An electrically-charged ion
Space between stars
The total number of groups on the periodic table
What is VIII