The picture shows a limestone block. Which of these best shows that the limestone was formed from ocean sediments? A) The position of the fossils B) The number of fossils C) The type of fossils D) The size of the fossils
c
25
. Minerals, coal and petroleum are A) Artificial resources B) Future resources C) Natural resources underground D) Natural resources on earth surface
c
20
. Which igneous rock is used by dentists for polishing of teeth? A) Granite B) Pumice C) Obsidian D) Sandstone
B
20
Which of these can be mined from earth and used as an energy source? A) Coal B) Sandstone C) Granite D) Limestone
A
20
. ____ is also known as black gold.
PETROLEUM
15
—-------------rocks are formed by deposition of rock particles that are brought be wind and water
SEDIMENTARY ROCKS
15
Igneous rocks are formed from —-----------
LAVA/MAGMA
15
The rocks formed due to the physical and chemical changes are called—-------------
METAMORPHIC ROCKS
20
Metallic minerals are called —----------
ORES
20
Granite is a hard material and forms from cooling magma. Granite is a type of A) Lava stone. B) Igneous rock. C) Volcanic dust. D) Sedimentary rocks
b
20
When comparing fossil A and fossil B, which of the statements is correct? A) Fossil B is older than A. B) Fossil A is older than B. C) Fossil B is metamorphic. D)Fossil B is a rock.
A
20
Which of the following are called building blocks of rocks? A) Sand particles B) Minerals C) Pebbles D) stones
b
20
Which of the following rocks is made of mica, quartz and feldspar? A) Limestone B) Shale C) Granite D)
c
25
Which of the following sedimentary rocks consists of pebbles and stones? A) Shale B) Sandstone C) Conglomerates D) Limestone
c
20
Which of the following rocks is made of mineral calcite? A) Shale B) Sandstone C) Conglomerate D) Limestone
D
15
Which of the following rocks is formed by the metamorphosis of granite? A) Quartzite B) Gneiss C) Marble D) Slate