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8th ScienceUnit2
8th grade Science Unit 2 SECTION 2 ROCKS AND ROCK CYCLE
Question | Answer |
---|---|
WHAT ARE THE 3 MAIN TYPES OF ROCK? | a. Igneous, Metamorphic, Sedimentary |
DRAW THE ROCK CYCLE | a. Sedimentary rock, Metamorphic rockm Magma, Igneous rock, Sediment |
WHAT CONDITIONS MUST OCCUR FOR METAMORPHIC ROCK TO CHANGE INTO AN IGNEOUS ROCK? | a. Melting followed by crystallization. |
USING THE ROCK CYCLE. PICK 1 OF THE 3 TYPES OF ROCK AND EXPLAIN THE PROCESSES INVOLVED IN THE FORMATION. | b. metamorphic, they should explain that metamorphic rocks could have previously been igneous or sedimentary and changed as a result of great heat and pressure. |
IDENTIFY ONE CONDITION THAT MIGHT OCCUR FOR A SEDIMENTARY ROCK TO FORM? | compaction and cementation. |