IGNEOUS ROCK How are Igneous Rocks formed?. COMPARE THESE PICTURES, CAN YOU DETERMINE HOW OLD SHE IS?

IGNEOUS ROCK

How are Igneous Rocks formed?

COMPARE THESE PICTURES, CAN YOU DETERMINE HOW

OLD SHE IS?

WHAT IS THE DIFFERENCE BETWEEN THESE TWO IMAGES?

WHAT IS THE DIFFERENCE BETWEEN THESE TWO

IMAGES?

DEFINITIONSNow take 10 minutes to look up extrusive and intrusive, what do these words mean?

Both prefixes stem from Latin terms:• In means “within or into”• Ex means “out of or outside”

Learning these prefixes will help you to understand and remember which igneous rocks form “within” Earth and which form “outside” or on, Earth’s surface.

WHICH DO YOU THINK COOLS FASTER?

THE DIFFERENCE BETWEEN MAGMA & LAVA