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WorksheetsGrade-7 Social science
Total questions: 20
Worksheet time: 10mins
How long have rocks been around?
a few months
a few years
millions and billions of years
How many sizes can rocks come in?
many sizes
one size
three sizes
The THREE main types of rocks on earth are named . . .
eggneous, sedamentary, metamorfic
igneous, sedimentary, metamorphic
igneus, sedamantary, metemorphic
igneaus, sadimentary, matemorfic
igneous rock formed from lava that erupted onto Earth's surface
extrusive
intrusive
clastic
biogenic
igneous rock that formed when magma hardened beneath the surface of Earth
extrusive
intrusive
clastic
biogenic
Which rocks are made by heat and pressure?
IGNEOUS
SEDIMENTARY
METAMORPHIC
The hot liquid inside the Earth is called ...
CRUST
BEDROCK
MAGMA
VOLCANO
Liquid that flows when a volcano erupts
WATER
MUD
LAVA
MAGMA
How are rocks classified?
Based on the way they are formed
Based on their colors
Based on their temperature
Based on their size
The outside part of our planet is called...
CRUST
BEDROCK
SOIL
MAGMA
1. Which rock is called the “fire rock” and forms when hot lava/magma cools and hardens?
a. Metamorphic Rock
b. Igneous Rock
c. Sedimentary Rock
3. ________________________ is an example of metamorphic rock.
a. Granite Rock
b. Igneous Rock
c. Sandstone Rock
6. When magma cools _________________ rocks are formed.
a. Metamorphic Rock
b. Igneous Rock
c. Sedimentary Rock
igneous rock formed from lava that erupted onto Earth's surface
extrusive
intrusive
clastic
biogenic
