Professor Linderbrock's nephew
Axel
Continue the sequence: 2, 5, 8, 11...
What is 14?
The shape of the Earth.
What is a sphere?
Professor Linderbrock finds 26 rocks. Axel finds 14 rocks. If 8 of the rocks found are repeats, how many different rocks did Professor Linderbrock and Axel find?
32 different rocks
The sun is a ____, not a planet.
What is a star?
Professor Linderbrock's profession/job is that of a ________.
What is a geologist?
Order the following from least to greatest: 0.4, 3/8, 0.35
0.35, 3/8, 0.4
The amount of the Earth that is water
What is 70%
Axel discovers a cave containing a map showing the location of a hidden city. The map is 20 centimeters wide and 30 centimeters long. What is the area of the map in square centimeters?
600 square centimeters
This celestial body effects the tides on Earth.
What is the moon?
The country that the mysterious document came from in Chapter 1.
What is Iceland?
50 divided by 5
What is 10?
The amount of time it takes for the Earth to rotate around the sun.
What is 1 year (365 days)?
Professor Linderbrock finds a valuable, old map during his research. He and Axel decide to make a copy of the map. However, they decide that they want to increase the size of the map by 3. If the original map is 12 inches long by 10 inches wide, what will be the new dimensions of the enlarged map?
36in x 30in
The third planet from the sun.
What is Earth?
The Icelandic native guiding Professor Linderbrock and Axel.
Who is Hans?
4.5 + 2.5 x 3
What is 12?
The amount of time it takes for the Earth to spin once.
What is 24 hours
Axel and Professor Linderbrock are traveling deep into the earth. They are on the road to the location that was marked on the map. Their travel time was 15 hours. If they travelled at a speed of 35 miles per hour, how far did they travel?
525 miles
This is the center of our solar system.
What is the sun?
The language/symbols of the cryptic message from Chapter 3.
What are Runes?
3/4 of 8
What is 6?
This cycle on Earth includes runoff, precipitation, and evaporation.
What is the water cycle?
Professor Linderbrock and his nephew Axel decide to take a detour on their journey. If they walk 1.5 miles per hour and cover 7.5 miles, how long does it take them to walk the detour?
5 hours
This planet has 1 moon.
What is Earth?