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WorksheetsCHEMICAL COMPOUNDS
Total questions: 15
Worksheet time: 6mins
Which of the following substances is NOT an element?
Carbon
Copper
Hyrdogen
Copper (II) sulfate
What do you call the pure substance made up of only one (1) atom?
Element
Compound
Molecule
Matter
Which statement does NOT describe an element?
It is made up of only one kind of atom.
It is written in chemical symbol.
It cannot be separated into smaller pieces
It is made up of two or more kinds of atoms.
Which statement describes a compound?
It is made up of only one kind of atom.
It is written in chemical symbol.
It cannot be separated into smaller pieces
It is made up of two or more kinds of atoms.
Which of the following is a compound?
Carbon dioxide
Oxygen
Sulfur
Neon
Which of the following is NOT an element?
He
CuSO4
Fe
Cu
Which of the following is a compound?
H
Lu
Po
CO
Which of the following element is a NON-METAL?
Boron (B)
Sodium (Na)
Calcium (Ca)
Oxygen (O)
Which of the following is a metallic element?
Boron (B)
Calcium (Ca)
Radon (Rn)
Fluorine (F)
Which of the following is a semi-metal element?
Boron (B)
Calcium (Ca)
Radon (Rn)
Fluorine (F)
Which of the following is not a metallic property?
Good conductors of electricity and heat
Luster
Ductile and Malleable
Brittle
Which of the following is not a non-metallic property?
Insulators of heat and electricity
Luster
Dull
Brittle
Which of the following does not belong to Period 3?
Lithium (Li)
Sodium (Na)
Magnesium (Mg)
Sulfur (S)
Which of the following does not belong to the Actinide Group?
Actinium (Ac)
Lawrencium (Lr)
Magnesium (Mg)
Uranium (U)
Which of the following does not belong to the Carbon Group?
Carbon (C)
Lawrencium (Lr)
Tin (Sn)
Lead (Pb)
