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This comprehensive overview dives into the fundamentals of chemical bonds, explaining ionic and covalent bonds, the concept of ions and polar molecules, and the stability of atoms. Learn about the noble gases and their role in chemical bonding, the significance of molecular structure with examples such as H2O and NH3, and the definitions of toxic and flammable compounds. A valuable resource for students and anyone interested in chemistry, this guide elucidates key concepts in a clear and informative manner.
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Question 1 - 10 • I am a force that holds atoms together
Answer 1 – 10 • What is a chemical bond?
Question 1 - 20 • I am a type of bond that forms when atoms gain or lose electrons
Answer 1 – 20 • What is an ionic bond?
Question 1 - 30 • I am a type of bond that forms when atoms share electrons.
Answer 1 – 30 • What is a covalent bond?
Question 1 - 40 • This is the state of a molecule that occurs when its outer energy level is completely filled with electrons.
Answer 1 – 40 • What is chemically stable?
Question 1 - 50 • We are chemically stable, so we do not form bonds easily, because our outer energy levels are filled with electrons.
Answer 1 – 50 • Who are the NOBLE GASES?
Question 2 - 10 • I am an atom with a charge.
Answer 2 – 10 • What is an ion?
Question 2 - 20 • A molecule that has a positive end and a negative end.
Answer 2 – 20 • What is a POLAR molecule?
Question 2 - 30 • A molecule that does not have oppositely charged ends.
Answer 2 – 30 • What is a NONPOLAR molecule?
Question 2 - 40 • Kind of particle formed in ionic bonds
Answer 2 – 40 • What is an ION?
Question 2 - 50 • Kind of particle formed in covalent bonds
Answer 2 – 50 • What is a MOLECULE?
Question 3 - 10 • What atoms are present in the formula: H2O
Answer 3 – 10 • Hydrogen and Oxygen
Question 3 - 20 • What is the ratio of atoms in the formula H2O
Answer 3 – 20 • 2:1 • (2 atoms of Hydrogen and 1 atom of Oxygen)
Question 3 - 30 • What atoms are present in the formula NH3
Answer 3 – 30 • Nitrogen and Hydrogen
Question 3 - 40 • What is the ratio of atoms in the formula NH3
Answer 3 – 40 • 1:3 • (1 atom of Nitrogen and 3 atoms of Hydrogen)
Question 3 - 50 • Give the ratio of atoms in this formula: H2SO4
Answer 3 – 50 • 2:1:4 • (2 atoms of Hydrogen, 1 atom of Sulfur, 4 atoms of Oxygen)
Question 4 - 10 • The chemical name for Vinegar is_____
Answer 4 – 10 • Acetic Acid
Question 4 - 20 • The chemcial name for Ammonia is _______
Answer 4 – 20 • Ammonia!
Question 4 - 30 • The chemical name for Battery Acid is ______
Answer 4 – 30 • Sulfuric Acid
Question 4 - 40 • The chemical name for Stomach Acid is ______
Answer 4 – 40 • Hydrochloric Acid
Question 4 - 50 • The chemical name for Cane Sugar is _____
Answer 4 – 50 • Sucrose
Question 5 - 10 • Anything that is poisonous is a __________ compound.
Answer 5 – 10 • Toxic
Question 5 - 20 • Anything that burns easily is ____________
Answer 5 – 20 • Flammable!
Question 5 - 30 • A material that can attack, weaken, or destroy materials (usually causing holes) is ________.
Answer 5 – 30 • Corrosive
Question 5 - 40 • Herbicides are chemical preparations used to kill weeds. What kind of compound is a herbicide?
Answer 5 – 40 • A toxic compound