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Monday - May 11, 2020

Last updated almost 5 years ago
18 questions
1

Igneous rocks were the _____ on the planet and the ____ rocks created

1

Igneous rocks form when
______ and lava cool

1

“Ignis” in latin means

1

Sedimentary rocks form by the _______ of another rock

1

Weathering is when rocks wear down. Erosion is when rocks move by ______ all around

1

In time the rocks stick together forming _____

1

Metamorphic rocks form when rocks get very ____ and undergo high ________ and heat

1

Metamorphic rocks melt

1

Morph means

1

Igneous rocks usually have ______ but if you do see crystals then it is obsidian

1

To identify igneous rocks look for ___ bubbles that were trapped in the cooling process

1

Sedimentary rocks are usually

1

Most of the time sedimentary rocks are hard

1

Most _______ are found in sedimentary rocks

1

Metamorphic rocks have mineral grains aligned or ____ but they also look crystallized

1

The layers in metamorphic rocks are called _____

0

How are sedmemtary rocks different from igneous and metamorphic rocks? (2-3 sentences)

1

How are igneous and metamorphic rocks similar and how are the different? (2-4 sentences)