I. Matching type.
Directions: Match column A with its correct examples in column B. Write
your answer on a separate answer sheet.
When Sodium (Na) and Chlorine (Cl) are chemically combined, it forms
Sodium chloride (NaCl), or commonly known as table salt. Sodium
chloride readily dissolves in water (H2O) to form a homogeneous solution.
Can you classify different types of matter?
Column A Column B
1. Mixture a. Sodium Chloride (NaCl), Water (H2O)
2. Element b. Sodium (Na), Chlorine (Cl)
3. Compound c. Solution of NaCl and H2O
Directions: Match column A with its correct descriptions in column B. Write
your answer on a separate answer sheet.
Column A Column B
4. Element a. It is made up of two or more
substances combined in
varying proportions
5. Compound b. It is made up of two or more atoms
combined in definite proportions
6. Mixture c. It is made up of only one type of atom
7. Pure substance d. It is an example of a mixture.
8. Smog e. The composition and appearance is
uniform throughout.
9. Homogenous mixture f. It has a constant composition and
cannot be separated into simpler
substances.
10. Heterogeneous mixture g. The composition and appearance is
not uniform throughout.