Concepts Flashcards
1
Q
Human Life
A
C H O N S P
2
Q
Human Body
A
C H O N
3
Q
Elements for Human Life
A
Ca P K S Cl Na Mg
4
Q
Essential component of proteins
A
Sulfur
5
Q
Necessary for normal growth and development
A
Chlorine
6
Q
Lowest possible temperature
A
Absolute Zero
7
Q
SG is often measured by
A
hydrometer
8
Q
Same no. of protons, different no. of neutrons
A
Isotopes
9
Q
All colored substances
A
Halogen
10
Q
Higher frequency than gamma rays
A
Cosmic rays
11
Q
Considered radioactive
A
Tritium
12
Q
Changing of an element into another
A
Transmutation