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WorksheetsIWA IPC 8th grade
Total questions: 60
Worksheet time: 46mins
Number of valence electrons of Sodium?
(a)
Number of valence electrons of Sulfur?
6
8
16
2
Number of valence electrons of Aluminum?
(a)
Number of valence electrons of Chlorine?
(a)
Number of valence electrons of Nitrogen?
(a)
Oxidation # of Selenium?
(a)
Oxidation # of Bromine?
0
-1
1
3
Oxidation # of Calcium?
+1
-2
+2
0
Oxidation # of Carbon?
(a)
Oxidation # of Fluorine?
(a)
Oxidation # of Tin?
-4
+3
+4
+1
Oxidation # of Gold?
(a)
How many energy levels does Ca have?
(a)
How many energy levels does Rb have?
(a)
How many energy levels does K have?
(a)
How many energy levels does Se have?
3
2
4
-4
How many energy levels does Ar have?
3
2
-3
5
Which element is more active? F or I?
(a)
Which element is more active? Li or Rb?
(a)
Which element is more active? Mg or Ca?
(a)
Which element is more active? Sr or Mg?
(a)
Which element is more active? Se or O?
(a)
How many electrons in the 1st energy level?
8
2
18
4
How many electrons in the 2nd energy level?
8
2
18
4
How many electrons in the 3rd energy level?
1
18
2
8
Water boiling at 100 degrees, is it physical or chemical?
(a)
Salt dissolving in H2O, is______?
chemical
hot
physical
salty
Iron rusting is_______?
purple
chemical
physical
dirty
Cutting a piece of paper into pieces is chemical or physical?
(a)
Is wood burning chemical or physical?
(a)
Is Raisin Bran cereal homogeneous or heterogeneous?
(a)
Is salad homogeneous or heterogeneous?
(a)
Is 5 day old Coke homogeneous or heterogeneous?
(a)
Is alcohol homogeneous or heterogeneous?
(a)
What is the symbol for Arsenic?
(a)
What is the symbol for Argon?
(a)
What is the symbol for Aluminum?
(a)
What is the symbol for Astatine?
(a)
What is the symbol for Silver?
(a)
What is the name for Ca?
(a)
What is the name for C?
(a)
What is the name for Cl?
Clorox
Cladmium
Chlorine
Celsius
What is the name for Cu?
Custard
Cudmium
Copper
Argon
What is the name for Cr?
Crystal
Chromium
Cropper
Crust
What is the name for Cs?
Celsium
Calcium
Celsius
Cest
Write the formula for Lithium bromide
(a)
Write the formula for Calcium chloride
(a)
Write the formula for Barium phosphide
(a)
Write the formula for Boron Oxide
(a)
Write the formula for Sodium sulfide
(a)
What is the name for the formula MgF2?
Magnesium Fluoride
Manganese Flower
Magneside Flourine
Magnesium Flourine
What is the name for the formula Na2O?
Sodium Water
Sodium Oxide
Nalcium Two
Sodium oh oh
What is the name of Ba3P2?
Barium Phosphate
Barley Lead
Barium Phosphide
Barilium Pentide
What is the name for Cs3P?
Celsius Lead
Caesium Phosphide
Copper Phospide
Carbon steel phosphide
What is the name for BeO?
Beryllium Oxide
Berry Oxygen
Barilium Oxide
Bee Oxygen
What is Helium?
non metal
metal
balloon
metalloid
What is Phosphorus?
Lead
non metal
metalloid
metal
What is Strontium?
Gas
Metal
Non metal
Metalloid
What is Sodium?
Metal
Metalloid
grains
non metal
What is Silicon?
Metal
non metal
Metalloid
rubber
