13. Which of the following statements is TRUE for both elements and compounds? A. They can be broken be broken down c. They are composed of different types of further through chemical atom. change. B. They are uniform and have D. They are composed of only one type of definite composition. atom. Buy Supplement acte 14. Reading supplement facts of the food you buy gives you an idea of the nutrients it contains. Which of the following is correctly matched as elements and compounds? A. element: iron; compound: sodium B. element: sodium; compound: sugar C. element: protein; compound: carbohydrate D. element: sugar; compound: iron 15. Which of the following properties describes compound? I- It is made up of one atom only. II- It is joined through chemical process. III- It is made up of two or more different atoms. IV- It cannot be broken down further. A. I only C. II and III B. I and II D. IV only​