Unit 9 Chapter 4

What did Dr. Forester suggest the group do when they reached the gully?

• Stay together and search one area

• Spread out and keep their eyes peeled

• Leave the gully and search elsewhere

• Take a break and rest

What did Daria do with the object she picked up?

• She kept it in her pocket

• She threw it away

• She frowned and dropped it

• She showed it to Dr. Forester

What happens when water vapor encounters cold air?

• It turns into ice

• It evaporates further

• It condenses into liquid water

• It remains as vapor

What did Julian initially think he had found?

• A) A diamond

• B) A piece of gold

• C) A rare gemstone

• D) A silver nugget

What is the actual name of the rock Julian found?

• A) Quartz

• B) Iron pyrite

• C) Copper

• D) Silver ore

What is iron pyrite commonly known as?

• A) Fool's silver

• B) Fool's diamond

• C) Fool's gold

• D) Fool's copper

How did Julian feel after learning the truth about his discovery?

• A) Excited

• B) Angry

• C) Disappointed

• D) Indifferent

What did Matt find with the toe of his shoe?

• A. A piece of metal

• B. A rock

• C. Three fossils

• D. A coin

What did Amy ask Kristal about during lunch?

• A. Why she hadn't shown Dr. Forester her drawings

• B. Why she was sitting alone

• C. Why she was eating a sandwich

• D. Why she was not digging

How did Amy know about Kristal's drawings?

• A. Kristal told her

• B. She saw them in Kristal's sketchbook

• C. Dr. Forester showed them to her

• D. She found them on the ground