Scientists can find out about life on earth by studying:
Igneous rock
Sedimentary rocks
Metamorphic rock
Minerals
Which one of the following is used as a fuel in steam engines?
coal
iron
kerosene
aluminium
The magma that reaches the surface of the earth is called:
Mineral
Metals
Lava
Rocks
A rock of uneven texture is:
sand stone
shale
lime stone
conglomerate
Which among the following has many holes and pockets which are formed by the gases trapped inside at the time of its formation?
granite
obsidian
pumice
Which one of the following is a natural non- living substance?
An element
A mineral
A compound
A mixture
What deposits in the earth are limited?
minerals
rocks
water
soil
Which among the following is made up of a mineral called calcite?
limestone
Which one among the following are underground natural resources?
metals
elements
Which one of the following is used for making buildings, statues and streets?
