No student devices needed. Know more
18 questions
Which one of these pictures represents a pure substance?
1 and 2
1 and 3
2 and 3
1, 2 and 3
True or False: Matter is divided into two main groups: pure substances and mixtures.
True
False
True or False: The two types of pure substances are elements and compounds.
True
False
An ______________ is a substance that cannot be broken down into other substances.
element
compound
mixture
The following image illustrates a(n)
element
compound
homogeneous mixture
heterogeneous mixture
Explore all questions with a free account