Unit 1 Review

Which of these is a compound?

• Sodium Chloride (NaCl)

• Salt water

• Aluminum

• Fruit Salad

Which of these is a heterogeneous mixture?

• Salt Water (salt dissolved in water)

• Carbon

• Brass (Alloy of Tin and Copper)

• Fruit Salad (with watermelon, strawberries, and pineapple)

Which of these is a homogeneous mixture?

• Salt Water (salt dissolved in water)

• Iron

• Beryllium

• Peanut butter and jelly sandwich

Which of these is a homogeneous mixture?

• Water (H2O)

• Peanut Butter and Jelly Sandwich

• Bronze (Alloy of copper and tin)

• Magnesium

Which of these is an intensive property of matter?

• Mass

• Volume

• Density

Which of these is an extensive property of matter?

• Volume

• Conductivity

• Flammability

• Magnetism

What is the transition between a solid phase and a liquid phase called?

• Evaporation

• Melting

• Sublimation

• Deposition

What is the transition from a liquid phase to a gas phase called?

• Melting

• Boiling

• Evaporation

• Condenstion

What is the transition directly from a solid phase to a gas phase called?

• Deposition

• Evaporation

• Sublimation

• Condensation

Assuming that the water traveled from the bottom to the top of the chromatography paper in the image, which color is most soluble in water?

• Yellow

• Red

• Blue

• They are all equally soluble