Chemistry Unit 1 Quiz Review

Identify each of the following as an element (E), heterogeneous mixture (HE), compound (C), or homogeneous mixture (HO). a) taco

• Element

• Heterogeneous mixture

• Compound

• Homogeneous mixture

Identify each of the following as an element (E), heterogeneous mixture (HE), compound (C), or homogeneous mixture (HO). b) carbon

• Element

• Heterogeneous mixture

• Compound

• Homogeneous mixture

Identify each of the following as an element (E), heterogeneous mixture (HE), compound (C), or homogeneous mixture (HO). c) pizza

• Element

• Heterogeneous mixture

• Compound

• Homogeneous mixture

Identify each of the following as an element (E), heterogeneous mixture (HE), compound (C), or homogeneous mixture (HO). d) water

• Element

• Heterogeneous mixture

• Compound

• Homogeneous mixture

Identify each of the following as an element (E), heterogeneous mixture (HE), compound (C), or homogeneous mixture (HO). e) Trix© cereal

• Element

• Heterogeneous mixture

• Compound

• Homogeneous mixture

Identify each of the following as an element (E), heterogeneous mixture (HE), compound (C), or homogeneous mixture (HO). f) potassium

• Element

• Heterogeneous mixture

• Compound

• Homogeneous mixture

Identify each of the following as a physical change (PC) or chemical change (CC). a) dissolving salt

• Physical change

• Chemical change

Identify each of the following as a physical change (PC) or chemical change (CC). b) mixing sand and water

• Physical change

• Chemical change

Identify each of the following as a physical change (PC) or chemical change (CC). c) rusting iron

• Physical change

• Chemical change

Identify each of the following as a physical change (PC) or chemical change (CC). d) boiling water

• Physical change

• Chemical change