periodic table basics Flashcards
(52 cards)
Hydrogen
H
Helium
He
Lithium
Li
Beryllium
Be
silver
Ag
iron
Fe (remember feminine)
should you make a heat proof mat out of metals or non metals?
non metals because it does not conduct electricity
ductile
it can be stretched and bent
malleable
an ability to be hammered and pressed
what is an element?
a pure substance
most elements on the periodic table are…
Metals
Is chlorine a metal or non metal?
non metals
the center of an atom is made up of
a nucleus containing protons and neutrons
a group of atoms bounded to each other are called…
a molecule
what is a metalloid
an element that both metals and non metals
what is the purpose of a pop test in science?
to identify presents of hydrogen (to be smart say its because its FLAMABLE)
Boron
B
monatomic means
consists of single atoms
Carbon
C
Nitrogen
N
Oxygen
O
Flurine
F
elements made up of the same type are called
Pure substance
Neon
Ne