ThatQuiz 试题库 现在参加这个测试
2nd Six Weeks Warm Up 8
供稿人: Bellman
A ________________ is made of two or more elements
that are chemically bonded to form a new substance.
ion
element
atom
compound
A _____________ is the smallest part of any element 
that can no longer be divided by physical means.
ion
element
atom
compound
True or False
True
False
Water is not a compound.
C02, also known as carbon dioxide is a compound.
True or False
True
False
Sodium is a compound
True or False
True
False
Windex has the chemical formula "NH3".  Sinceit appears to have two elements, it is NOT a compound.
True or False
True
False
Tylenol is made from the elements carbon, hydrogen
nitrogen, and oxygen.  It is considered a compound
because:
it is not a compound.
it is made of 4 elements and a compoundmust have 2 or more elements.
it is the smallest part of an element.
because you can buy it at Wal-Mart.
参加了这次测试的学生也参加了 :

创建 That Quiz — 数学测试与其他学科的资源网站.