This hot, melted rock flows from a volcano
The word molten means this
What is melted by heat?
In the word foggy, the suffix -y means this
What is full of?
This is the outermost layer of the Earth
What is the crust?
The word island has a silent letter. Which one?
What is the letter S?
This light, airy rock forms when lava cools quickly
What is pumice?
A crater forms when this happens
What is an explosion or collapse at the top of a volcano
The root geo in geology means this
What is Earth?
This layer is made of hot, melted rock
What is the mantle?
Which word doesn’t fit the pattern: happily, slowly, funny, angrily?
What is funny (it ends with -y not -ly or -ily)
The Earth’s core is made mostly of these two metals
This fine gray material falls from the sky after an eruption
What is ash?
The suffix in careless means this
What is without?
The prefix in subterranean tells us this about the word
What is its under the ground
The suffix -tion in eruption changes the word into this type of word
What is a noun?
Magma becomes lava when this happens
What is it reaches the surface?