Question 1: Today is International Rock Day. Which of the following is one of the three main types of rock?
A Igneous
B Granite
C Sandstone
Igneous rock forms when magma or lava cools and solidifies. It is one of the three main rock types, alongside sedimentary and metamorphic. Found in diverse geological settings, igneous rocks shape everything from mountain ranges to ocean floors and vast volcanic provinces.
Correct Answer: Igneous
Question 2: Where is Kálfshamarsvík, the cove featured in today’s image?
A Finland
B Iceland
C Scotland
Kálfshamarsvík, on Iceland’s Skagi peninsula, is home to striking basalt columns—geological wonders shaped by cooling lava. These hexagonal rock formations, carved by nature over time, resemble carefully crafted architecture. The country is full of amazing sights, with shapes that look almost like art.
Correct Answer: Iceland
Question 3: Which of the following rock formations is in Arizona?
A Garden of the Gods
B The Wave
C Devils Tower
The Wave, a sandstone formation in Arizona state near the Utah border, United States, showcases curving, wind-sculpted patterns in Jurassic-age Navajo Sandstone. Its wavy, layered surfaces formed from ancient desert dunes shaped by shifting winds, creating a natural masterpiece of cross-bedded rock that tells the story of Earth’s distant past.
Correct Answer: The Wave