Elements Or Compounds Flashcards
(42 cards)
What is all matter made of
Atoms
What are pure substances
Elements made of a single material
Can elements be made up of different atoms
No
How do you identify one element
By the capital letter
Is N2 an element or compound
Element because more atoms of one element
Is H2O an element or compound
Compound because it has 2 uppercase. Hydrogen and oxygen
I
Iodine
What is the chemical symbol for oxygen
O
What is the chemical symbol for Aluminum
Al
Cl
Chlorine
Co
Cobalt
What is C
Carbon
H
Hydrogen
Na
Sodium
S
Sulfur
What is the chemical symbol for Silicon
Si
What is Ph
Phosphorous
What is the small number attached to a chemical symbol called
A subscript
What does a subscript tell you
How many atoms are in that element
What is a compound
2 or more different elements that chemically combine
How do you show a compound
With a chemical formula
What does abundance mean?
To hame a lot or many
What is the acronym for Atmosphere
Never Outside
What is the acronym for biosphere?
Only
Cool
Humans
Not
Cats