Directions: Write the letter of the correct answer on your answer sheet. Use CAPITAL LETTERS.
1. What do you call an atom when it becomes negatively charged?
A. Anion
B. Cation
C. Negatron
D. Positron
2. When is ionic bond formed?
A. It is formed between two metals only. B. It is formed between two non-metal elements only.
C. It is formed between metal and non-metal elements.
D. It is formed between metal and semi-metals.
3. Any atom or molecule, with a net charge, either positive or negative, is known as ___________.
A. Compound
B. Ion
C. Negatron
D. Positron
For questions 4 and 5, refer to the illustration below.
4. What is the charge of Zinc in the given chemical formula?
A. 3-
B. 2-
C. 2+
D. 3+
5. Which of the following statements below is true?
A. Zinc accepted three electrons from phosphorus.
B. Zinc transferred two electrons to phosphorus.
C. Phosphorus accepted three electrons from zinc.
D. Phosphorus transferred two electrons to zinc.