ASSESSMENT CARD 3 CHECK YOUR UNDERSTANDING Direction: Read the questions carefully and encircle the letter of the correct answer. You need to answer this for 10 minutes only. 1. Elements are made up of a. One type of atom b. Two types of atom 2. Which of the following statements describes a. It is listed in the periodic table b. It cannot be broken down into simpler substance c. It is made up of two or more atoms of different elements d. It is a material made up of two or more different substances which are physically combined. 3. Water is a pure substance that was made when Oxygen and Hydrogen combined. Water is composed of two elements therefore; it is considered as? a. Atom c. Matter c. Three types of atom d. Four types of atom compound?