COMMUNITY COLLEGE OF RHODE ISLAND CHEM1030-001 SAMPLE TEST Name 1. What is matte

Question

COMMUNITY COLLEGE OF RHODE ISLAND CHEM1030-001 SAMPLE TEST Name 1. What is matter? 2. Classify each of the following as a chemical or a physical change. a) Iodine subliming b) Boiling meat 3. Classify each of the following as a homogeneous or heterogeneous mixture. a) Hot tea (2) b) Canned Bush beans 4. Classify each of the following as an element, a molecule or a compound a) Carbon monoxide b) Krypton c) Sodium chloride 3 Which of the following lists give the symbols of a transition metal, a metal anda metal in that order? b) Na, In, C a) Ca, Sn, Kr d) Fe, CI, Ca c) Fe, Sr, Ar

Explanation / Answer

1) Matter is any substance which has some mass and occupy space.

2)iodine sublimation is a physical change

Boiling of meat is a chemical change

3) hot tea is a homogeneous mixture

Canned bush of beans is heterogeneous mixture

4) carbon monoxide- molecule

Krypton - element

Sodium chloride- compound

5) option c- Fe, Sr, Ar

Related Questions

Navigate

• Browse (All)
• Browse C
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.