PHYSICAL SCIENCE FINAL EXAM PRACTICE/REVIEW

A nuclear particle that has the same mass as a proton, but no electrical charge is a(n) _______

An unknown element has the following characteristics: malleable (easy to bend/shape), good conductor of heat and electricity. Your element is most likely a......

• metal

• nonmetal

• metalloid

• halogen

Elements in the same _______ on the periodic table have similar chemical properties.

Which of the following elements have similar chemical properties to those of lithium?

• sodium

• beryllium

• boron

• fluorine

• potassium

Ionic bonds form between _______ and _______.

• a nonmetal; a nonmetal

• a metalloid; a nonmetal

• a metal; a nonmetal

• a halogen; a nonmetal

Covalent bonds form between _______ and _______.

• a nonmetal; a nonmetal

• a metalloid; a nonmetal

• a metal; a nonmetal

• an acid; a base

What is the correct IUPAC name for the following molecule: N₂O₄

• binitrogen quadoxide

• nitrogen (II) oxide

• dinitrogen tetroxide

• nitrogen oxide

Tags

NGSS.MS-PS1-1

What is the correct IUPAC name for the following molecule: CaCl₂

• monocalcium dichloride

• calcium dichloride

• calcium bichloride

• calcium chloride

What is the molecular formula for dihydrogen dioxide?

• 2H₂O

• H₂O₂

• 2HO

• OHOH

Tags

NGSS.MS-PS1-1

What is the molecular formula for aluminum fluoride?

• AlF

• AlF₃

• Al⁺³F^-3

• Al₃F

Tags

NGSS.MS-PS1-1