Chapter 3: "A Fossil Goes Missing"

They are divided by their states of matter.

They are divided by their atomic symbols.

They are divided equally.

They are divided by metal and nonmetal.

She had drawn the fossils the day before, and she showed six different ones.

She had drawn a large number six on her sketch pad.

She had drawn only five fossils.

She did not have any drawings of fossils in her sketch pad.

The weather has cooled off.

Amy is making new friends.

Amy has a mystery to solve.

Amy is no longer missing her mom.

They are arranged alphabetically.

They are arranged by value.

They are arranged on the Periodic Table.

The back of the cave was warmer.

They needed to take shelter from the storm.

The front of the cave was full of snakes.

Dr. Forester was becoming claustrophobic.

They hoped to escape the rain.

They hoped to escape the snakes.

They hoped to find more little fossil bones.

They hoped that it would be a little cooler.