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- 1. Multiple Choice
Sedimentary rocks form a thin cover that wraps about....................of the surface of the Earth's solid mass.
5%
75%
71%
57%
- 2. Multiple Choice
When you pass a weak stream of water in the basin by a mixture of gravel, sand and shingle, the water takes on its way
a grains of smooth sand.
grains of sand and shingle.
pieces of gravel.
all of the previous answers.
- 3. Multiple Choice
The sequence of sedimentary rocks formation is........................................
erosion - sedimentation - transportation.
erosion - transportation - sedimentation.
sedimentation - erosion - transportation.
transportation - erosion - sedimentation
- 4. Multiple Choice
............................are examples of sedimentary rocks.
Granite and basalt
Marble and sandstone
Sandstone and limestone
Basalt and limestone
- 5. Multiple Choice
The main component of sandstone is.....................
quartz mineral.
feldspar mineral.
mica mineral.
all of the previous answers.
- 6. Multiple Choice
................................ is yellow in colour and has a coarse texture.
Sand
Sandstone
Limestone
Granite
- 7. Multiple Choice
Limestone has a ......................
white colour with coarse texture.
yellow colour with coarse texture.
yellow colour with smooth texture.
white colour with smooth texture.
- 8. Multiple Choice
Limestone consists of precipitation of................................. in lime solutions.
magnesium carbonate
calcium sulphate
calcium carbonate
magnesium sulphate
- 9. Multiple Choice
.......................gas evolves when hydrochloric acid reacts with limestone.
Carbon monoxide
Carbon dioxide
Hydrogen
Oxygen
- 10. Multiple Choice
We can differentiate between sandstone and limestone by .............................
dil.hydrochloric acid (HCI)
colour.
texture.
all of the previous answers.
- 11. Multiple Choice
Granite exists in the Eastern Desert and Sinai Peninsula, while basalt exists in Egypt in Abou-Zaabal.
True
False
- 12. Multiple Choice
The sedimentary rocks represent about 5% only of the total volume of the Earth's crust rocks.
True
False
- 13. Multiple Choice
On the formation of sedimentary rocks, the size of transported grains decreases by increasing the speed of water currents.
True
False
- 14. Multiple Choice
The above layers in sedimentary rocks are the oldest.
True
False
- 15. Multiple Choice
Quartz mineral is the main component in granite rock.
True
False
- 16. Multiple Choice
Limestone exists as thin layers.
True
False
- 17. Multiple Choice
Limestone is formed due to the precipitation of calcium bicarbonate in lime solutions.
True
False
- 18. Multiple Choice
Carbon monoxide gas evolves when hydrochloric acid reacts with limestone.
True
False
- 19. Multiple Choice
Who is this?SpongebobPatrickGaryMr. Krabs - 20. Multiple Choice
who is this
minnie mouse
mickey mouse
tom
jerry
- 21. Multiple Choice
Choose the correct word for the number
nine
four
six
- Answer choicesTagsAnswer choicesTags