The element symbol for hydrogen is H Correct: move ahead 1 space Wrong: Go back 1 space The element symbol for carbon is C Correct: move ahead 1 space Wrong: Go back 1 space The element symbol for lithium is Li Correct: move ahead 1 space Wrong: Go back 1 space The second most abundant element in the Universe is He Correct: move ahead 1 space Wrong: Go back 1 space The element symbol for nitrogen is N Correct: move ahead 1 space Wrong: Go back 1 space The element symbol for oxygen is O Correct: move ahead 1 space Wrong: Go back 1 space
Transcript
The element symbol forhydrogen is
H
Correct: move ahead 1 spaceWrong: Go back 1 space
The element symbol forcarbon is
C
Correct: move ahead 1 spaceWrong: Go back 1 space
The element symbol forlithium is
Li
Correct: move ahead 1 spaceWrong: Go back 1 space
The second most abundantelement in the Universe is
He
Correct: move ahead 1 spaceWrong: Go back 1 space
The element symbol fornitrogen is
N
Correct: move ahead 1 spaceWrong: Go back 1 space
The element symbol foroxygen is
O
Correct: move ahead 1 spaceWrong: Go back 1 space
The element symbol for lead is
Pb
Correct: move ahead 1 spaceWrong: Go back 1 space
Ne is the element symbol for
Neon
Correct: move ahead 1 spaceWrong: Go back 1 space
Ca is the element symbol for
calcium
Correct: move ahead 1 spaceWrong: Go back 1 space
The element symbol foruranium is
U
Correct: move ahead 1 spaceWrong: Go back 1 space
Mg is the element symbol for
Magnesium
Correct: move ahead 1 spaceWrong: Go back 1 space
Na is the element symbol for
Sodium
Correct: move ahead 1 spaceWrong: Go back 1 space
The most abundant element inthe body by mass is
Oxygen
Correct: move ahead 1 spaceWrong: Go back 1 space
A substance composed entirelyof atoms with identical atomicnumbers is called an
elementCorrect: move ahead 1 spaceWrong: Go back 1 space
The three elements that arefound in the human body in thegreatest quantity are
H, O, CCorrect: move ahead 2 spaceWrong: stay where you are
The most abundant element inthe body by # of atoms is
Hydrogen
Correct: move ahead 1 spaceWrong: Go back 1 space
A tiny, chemically indivisibleparticle made up of protons,electrons and sometimesneutrons.AtomCorrect: move ahead 1 spaceWrong: Go back 1 space
The most abundant element inthe universe is --
H
Correct: move ahead 1 spaceWrong: Go back 1 space
In C12 , the 12 refers to what --
Mass number
Correct: move ahead 1 spaceWrong: Go back 1 space
An isotope of an element isdetermined by its number of
neutrons
Correct: move ahead 1 spaceWrong: Go back 1 space
The second most abundantelement in the universe is
Li
Correct: move ahead 2 spaceWrong: stay where you are
The periodic table of elementsis arranged how.By increasing atomic number
Correct: move ahead 1 spaceWrong: Go back 1 space
The most stable of all heavyelements is
Lead
Correct: move ahead 1 spaceWrong: Go back 1 space
One of the heavy elements thathas no stable isotopes
