|
Water hardness is determined by the amount of minerals it contains, mostly carbonates of magnesium & this element |
calcium
|
$400 |
DJ |
CHEMISTRY |
2023-05-29 |
#8881 |
|
Atomic No. 20, it's needed for kids' teeth to grow |
calcium
|
$600 |
J |
THE ELEMENTS |
2022-02-09 |
#4 |
|
Got milk? Yes? Then also got atomic No. 20, this |
calcium
DD
|
$6,000 |
DJ |
ELEMENT-IUM |
2017-02-22 |
#7473 |
|
(Sarah of the Clue Crew bends a chicken bone like rubber.) Look what happens when a strong, healthy bone is soaked in vinegar; the acidic acid dissolves this key element, atomic No. 20; without it, the bone becomes soft & weak |
calcium
|
$800 |
DJ |
THE ELEMENTS |
2016-11-10 |
#7399 |
|
The name of this alkaline-earth metal comes partly from the Latin for "lime" (as in limestone) |
calcium
DD
|
$2,000 |
DJ |
METALS |
2013-01-22 |
#6527 |
|
Make no bones about it, it's the fifth most abundant element in both the earth's crust & the human body |
calcium
DD
|
$5,400 |
DJ |
THE STYLE OF ELEMENTS |
2011-07-20 |
#6198 |
|
Nearly all of this element in the body is found in the bones & teeth |
calcium
|
$400 |
DJ |
THE ELEMENTS |
2008-05-19 |
#5466 |
|
The most abundant metal in your body is this one that builds bones |
calcium
|
$400 |
J |
THE HUMAN ELEMENT |
2007-02-22 |
#5174 |
|
California |
calcium
|
$800 |
DJ |
STATE THE CHEMICAL ELEMENT |
2005-05-23 |
#4781 |
|
This element is essential for the clotting of blood, as well as healthy teeth & bones |
calcium
|
$800 |
DJ |
ELEMENT-ARY SCHOOL |
2002-09-16 |
#4146 |
|
Nearly all of this element in the body is found in the bones & teeth |
calcium
|
$200 |
J |
THE ELEMENTS |
2002-06-03 |
#4101 |
|
This metal's name comes from the Latin calx, meaning "lime", not bone |
Calcium
|
$600 |
DJ |
ELEMENT NAMES |
2000-06-28 |
#3658 |
|
The fifth most abundant element in the Earth's crust, it helps build strong bones in your body |
Calcium
DD
|
$1,000 |
DJ |
ELEMENT-ARY SCHOOL |
1999-09-08 |
#3448 |
|
This element found in limestome derives its name from the Latin word for lime, calx |
calcium
|
$200 |
J |
THE ELEMENTS |
1997-07-02 |
#2973 |
|
You'll find an abundance of this element in limestone & marble, & in your bones |
calcium
|
$200 |
DJ |
THE ELEMENTS |
1996-03-08 |
#2660 |
|
Among the elements, Ac is actinium & Ca is this |
calcium
|
$200 |
J |
THE ELEMENTS |
1993-06-21 |
#2041 |
|
Found in egg & clam shells, it was discovered in 1808 by Sir Humphry Davy |
calcium
|
$400 |
DJ |
THE ELEMENTS |
1992-03-26 |
#1754 |
|
Seashells are made of its carbonate, your bones of its phosphate |
Calcium
|
$200 |
DJ |
THE ELEMENTS |
1990-05-10 |
#1324 |
|
Silver-white metal found in chalk, gypsum, & Wonder Bread |
calcium
|
$500 |
J |
METALS |
1985-12-20 |
#335 |
|
Metallic element essential for strong bones & teeth |
calcium
|
$200 |
DJ |
CHEMISTRY |
1985-02-08 |
#110 |