Warm-up
1. A glassy volcanic rock that contains no crystals, and is black in color is called _____________
2. The slower the magma cools, the ________ the size of the crystals
3. Igneous rock is formed when:
do not turn in warm-ups. Will check next week.
Classwork: lecture notes on 3 types of rocks
Homework: enjoy your weekend
1. A glassy volcanic rock that contains no crystals, and is black in color is called _____________
2. The slower the magma cools, the ________ the size of the crystals
3. Igneous rock is formed when:
do not turn in warm-ups. Will check next week.
Classwork: lecture notes on 3 types of rocks
Homework: enjoy your weekend
| rocks.ppt |
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