Benchmark 3 Review Part III

HS.P1U1.1 A student using the periodic table realizes that water is not listed on it. What can the student infer from this observation?

• Water is a combination of elements listed in the periodic table.
• Water is made up of elements yet to be discovered.

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

• J.J. Thomson
• Ernest Rutherford

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

• a covalent bond
• an ionic bond

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

• 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

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

• Ionic bond
• Covalent bond

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

• Ionic bond
• Covalent bond

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

• Ionic
• Covalent

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

• Lead
• Gallium

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

• Chlorine
• Krypton