Atoms vs. elements Classify the following as descriptive of an element or an atom.
Atom
Element
92 occur naturally
All have an atomic mass
All have an atomic number
The smallest unit to enter chemical
reactions
One of the basic building blocks of
matter, cannot be broken down by
chemical means
Smallest unit of matter that retains the
physical properties of an element
Arranged by atomic number into a
periodic table
Can be split

What is a cordon and where is it found

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of