Video worksheet
Name _______________________________________
Earth Science In Action: Rocks
Hour _______
Score _____ / 4
2:15
__________
1. The solid materials that form the Earth’s crust are called _____.
2:50
__________
2. Rocks are composed of _____.
3:30
__________
3. Rocks are made, destroyed, and created again, in a process called the _____ cycle.
3:45
__________
4. There are _____ major kinds of rocks.
4:00
__________
5. Rocks formed from hot molten material is called ____ rock.
4:15
__________
6. Hot liquid rock below the ground is called _____.
4:50
__________
7. Magma that exits the crust as lava, and quickly cools and hardens, forms _____ igneous rock.
5:15
__________
8. The most common type of extrusive rock is ______.
5:30
__________
9. Rocks formed slowly, below the crust, out of magma, are called _____ igneous rock.
8:50
__________
10. Sand, mud, pebbles, and shells, settle out in wind and water, and harden into ____ rock.
13:30 __________
11. There are ____ kinds of sedimentary rock.
13:40 __________
12. Rocks made of other rock fragments are called _____ sedimentary rock.
14:55 __________
13. Rocks made of things that were once living are called ____ sedimentary rock.
15:35 __________
14. When bodies of water evaporate, leaving the minerals behind, ____ sed. Rock is formed.
17:15 __________
15. Rocks made of other kinds of rocks that have been changed are _____ rocks.
17:30 __________
16. Heat, ____ , and chemical processes, change on kind of rock into another.
Word Bank:
Magma
Basalt
Sedimentary
4
Clastic
Organic
Rock
Igneous
3
3
Rocks
Extrusive
Intrusive
Chemical
Minerals
Pressure
Metamorphic