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WorksheetsG8 Science M7 W3 (Quiz)
Total questions: 15
Worksheet time: 17mins
Drag the correct contribution per Scientist:
1. Mendeleev : (a)
2. Lavoisier : (b)
3. Moseley : (c)
4. Ramsay : (d)
5. De Chancourtois : (e)
What is the other term for Oxygen family?
(a)
A Liquid Element under Non-Metals.
(a)
Atomic radius generally increases as we move__________________.
up a group and from left to right across a period
down a group and from right to left across a period
up a group and from right to left across a period
down a group; the period position has no effect
Of the atoms below, (a) is the most electronegative.
The amount of energy that is needed to remove the first electron from an atom.
First Ionization Energy
Second Ionization Energy
Third Ionization Energy
Fourth Ionization Energy
Group B or Family B Elements is also called as
(a)
It is a period that has 32 elements corresponding to the 32 electrons in the s-, p-, d-, and f-sublevels.
(a)
This element is widely used in cans and alloys; used in making utensils and weapons.
(a)
It is a block that consists of 28 elements grouped into lanthanides and actinides.
(a)
Clemens Winkler discovered the element eka-silicon and named it (a)
What is the symbol of Tungsten?
(a)
Classify each elements as Metal, Non-metal, or Metalloids
Arsenic : (a)
Classify each elements as Metal, Non-metal, or Metalloids
Yttrium : (a)
Classify each elements as Metal, Non-metal, or Metalloids
Krypton : (a)
