1. Gold has a symbol of Au and is a form of matter that has constant chemical composition and characteristic properties. It cannot be separated into components without breaking chemical bonds. Gold can be considered as what kind of matter?
A. Mixture
B. Pure Substance
C. Solution
D. Suspension

2. John observed the following properties in sea water: one phase, colorless, and boils at varying temperature. Which of the given BEST describes the sea water?
A. Coarse Mixture
B. Mixture
C. Solution
D. Substance

3. Mary mixed the fruit with the cream to make a fruit salad for the birthday of her mother. What kind of mixture is this?
A. Colloid
B. Homogeneous
C. Heterogeneous
D. Suspension​