Unit 3: 3.1 Flashcards
(11 cards)
1
Q
1st letter should be _______
A
Uppercase
2
Q
2nd letter should be _______
A
Lowercase
3
Q
Dmitri Mendeleev
A
Arranged periodic table by atomic mass
4
Q
Arranged periodic table by atomic number (most recent)
A
Henry Moseley
5
Q
The Periodic Law
A
Elements are arranged in order of increasing atomic numbers, their physical and chemical properties show a periodic pattern
6
Q
- good conductors
- malleable
- ductile
- lustrous
A
Metals
7
Q
Upper right hand corner and hydrogen
A
Nonmetals
8
Q
Only metal liquid at room temperature
A
Mercury
9
Q
Only nonmetal liquid at room temperature
A
Bromine
10
Q
Opposite characteristics of metals
A
Nonmetals
11
Q
- touch the stairstep line
* mixture of metallic and nonmetallic properties
A
Metalloids
