basaltic lava
Low silica content makes basaltic lava relatively fluid. This topic is part of Geology within Science & Nature. This page currently draws on 10 supporting questions, with answers and bonus facts available below.
basaltic lava trivia questions
Basaltic lava generally has what viscosity?
Answer: Low
Bonus fact: Low silica content makes basaltic lava relatively fluid.
Basaltic lava is rich in iron and what other element?
Answer: Magnesium
Bonus fact: Basaltic magma is mafic, rich in magnesium and iron.
Which is usually more fluid: basaltic lava or rhyolitic lava?
Answer: Basaltic lava
Bonus fact: Basaltic lava generally has lower silica and lower viscosity.
What smooth, ropy basaltic lava has a Hawaiian name?
Answer: Pāhoehoe
Bonus fact: Pāhoehoe commonly forms smooth or rope-like surfaces.
What volcano type has broad gentle slopes built mainly by fluid basaltic lava?
Answer: Shield volcano
Bonus fact: Shield volcanoes spread low-viscosity lava widely.
What Hawaiian term describes smooth, ropy basaltic lava?
Answer: Pāhoehoe
Bonus fact: ʻAʻā is rough, blocky lava.
What type of volcano is built mainly by fluid basaltic lava flows into a broad, gently sloping shape?
Answer: Shield volcano
Bonus fact: Some of Earth’s most massive volcanoes, including Mauna Loa, are shield volcanoes.
Mauna Loa is what type of volcano?
Answer: Shield volcano
Bonus fact: Fluid basaltic lava built its broad gentle slopes.
Which lava is generally more fluid: basaltic or rhyolitic?
Answer: Basaltic
Bonus fact: Lower silica content gives basaltic lava lower viscosity.
What type of lava commonly builds shield volcanoes?
Answer: Basaltic lava
Bonus fact: Low-viscosity basalt flows easily.