1. The simplest form of matter because it consists of only one kind of atoms.
a. Elements
c. Compounds
b. Atoms
d. Substances
2. Which is an element in the given substances?
a. Alcohol
c. Water
b. Aluminum wire
d. Dry ice
3. Which of the following is not correct?
a. 1-Iron
c. F- fluorine
b. Na - sodium
d. C- carbon
4. The symbol for element ARGON is?
a. ΑΙ
c. Ag
b. An
d. Ar
5. Which of the following statement is TRUE about compounds?
a. Compounds are made up of only one kind of element.
b. Compounds can be broken down by physical means.
c. Compounds are made up of two or more elements.
d. They are the simplest form of matter.
6. Which of the following is NOT an example of compound?
a. Sodium chloride (NaCl)
c. Potassium (K)
b. Water (H2O)
d. Iron sulfate (FeSO4)
7. Which mineral deficiency condition will result when one lacks Iron?
a. Anemia
c. goiter
b. Softening of bones
d. dermatitis
8. Which of the following is a physical appearance of a substance?
a. Non-uniform
c. Homogeneous
b. Heterogeneous
d. Complicated
9. A Liquid has a fixed or definite boiling temperature of 100 degrees Celsius. Which of the following describes the
liquid?
a. It is a mixture b. It is a substance c. It is an element d. It is a solution
10. Which of the following is a Heterogeneous mixture?
a. Soft drinks
c. Sand and water
b. Air
d. Stainless steel
11. What substance is made by mixing two elements without being chemically combined?
a. Compound
c. Element
b. Solution
d. Mixture
12. Solutions are also called Hornogeneous mixtures because it is made up of only one phase. Which of the
following examples is NOT a solution?
a. Oll and water
C. Salt and Water
b. Sugar and water d. Soy and Vinegar