Layers of the Earth• Skin of the peach is the crust • Meat of the peach is the mantle • Pit of the peach is the core... IGNEOUS ROCKS• Formed from molten material including volcanic lava
Trang 1Layers of the Earth
• Skin of the peach is the crust
• Meat of the peach is the mantle
• Pit of the peach is the
core
Trang 2Layers of the EARTH
CRUST
5 to 25 miles thick
and up to 1,600 F
MANTLE
1,800 miles thick
and up to 8,000 F
OUTER CORE 1,400 miles thick and up to 11,000 F
INNER CORE
800 miles thick and up to 13,000 F
Trang 3TYPES OF ROCKS
• Igneous
• Sedimentary
• Metamorphic
Trang 4IGNEOUS ROCKS
• Formed from molten material including volcanic lava, ash, or bombs as well as
magma below Earth’s surface
Trang 5TYPES OF IGNEOUS ROCKS
BASALT
Trang 6SEDIMENTARY ROCKS
• Made of layers that have been pressed or cemented together
• Pebbles, sand, silt, or clay are sediments
• Shells and bones can also be sediments
Trang 7TYPES OF SEDIMENTARY
ROCKS
Trang 8METAMORPHIC ROCKS
• Rocks that are changed by intense heat and pressure while inside Earth’s surface
• Igneous, sedimentary, and even metamorphic rocks can be changed into different
Trang 9TYPES OF METAMORPHIC
ROCKS
Trang 10ROCK CYCLE
• The rock cycle is
a never-ending process of rocks forming,
weathering, and changing into other rocks
Trang 11ROCK CYCLE