Classification of Matter Worksheet
A Grade 7 Science worksheet focusing on the classification of matter, including elements, compounds, mixtures, and states of matter.
Includes
Standards
Topics
Classification of Matter
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability.
1. Which of the following is a pure substance made up of only one type of atom?
Mixture
Compound
Element
Solution
2. A substance formed when two or more elements are chemically combined in a fixed ratio is called a:
Mixture
Compound
Element
Homogeneous mixture
3. A is a type of mixture where the components are uniformly distributed and indistinguishable from one another.
4. The three common states of matter are solid, liquid, and .
5. All mixtures can be easily separated by physical means.
True
False
6. Water (H₂O) is an example of an element.
True
False
7. Describe the difference between a homogeneous mixture and a heterogeneous mixture, providing an example for each.
8. Look at the image showing the particle arrangement in different states of matter. Label each diagram as Solid, Liquid, or Gas.
A:
B:
C: