Benchmark 3 Review Part 1

HS.P1U1.1 Who is the scientist best known for his "Plum Pudding" model of the atom?

• J.J. Thomson
• Ernest Rutherford
• John Dalton
• Democritus

HS.P1U1.2 Which type of bond is formed by the transfer of electrons from one atom to another?

• a hydrogen bond
• a coordinate covalent bond
• a covalent bond
• an ionic bond

HS.P1U1.2 Which pair of atoms will share electrons when a bond is formed between them?

• K and Cl
• Li and I
• Br and Cl
• Ba and I

HS.P1U1.2 Which type of bond is formed between the carbon and oxygen atoms in a CO2 molecule?

• Ionic bond
• Covalent bond
• Metallic bond
• Hydrogen bond

HS.P1U1.2 The bonds present in silicon carbide (SiC) are

• Ionic bond
• Covalent bond
• Metallic bond
• Hydrogen bond

HS.P1U1.2 What type of bonds are formed when metal atoms combine with nonmetal atoms?

• Ionic bond
• Covalent bond
• Metallic bond
• Hydrogen bond

HS.P1U1.2 What type of bonds are formed when two non-metal atoms combine?

• Ionic
• Covalent
• Metallic
• Hydrogen bond

HS.P1U1.2 Which of the following elements has three valence electrons?

• Potassium
• Barium
• Lead
• Gallium

HS.P1U1.2 Which of the following elements has a complete set of electrons (8 electrons) in the outermost shell

• Chlorine
• Krypton
• Rubidium
• Carbon

HS.P1U1.2 Which of the following statements is true when lithium combines with sulfur to form a compound?

• Lithium gains electrons
• Sulfur gains electrons
• Lithium and sulfur share electrons
• Sulfur and lithium exchange electrons.