ROCKS YEAR 8 SCIENCE

What type of rock is formed when magma and lava cools and hardens?

• minerals
• sedimentary
• igneous
• metamorphic

A rock formed from fragments of other rocks is a(n)

• Metamorphic Rock
• Sedimentary Rock
• Extrusive Rock
• Igneous Rock

An igneous rock containing large crystals is most likely a(n)

• Chemical Rock
• Foliated Rock
• Extrusive Rock
• Intrusive Rock

If heat and pressure inside the Earth cause a rock to melt, the material that formed would be

• Metamorphic
• Magma
• Sedimentary
• Igneous

Tags

NGSS.MS-ESS2-1

You find a rock in which the grains are arranged in parallel bands of white and black crystals.  The rock is probably a(n)

• Igneous rock
• Sedimentary rock
• Metamorphic rock
• Extrusive rock

As lava cools and crystallizes, what type of rock will form?

• Sedimentary
• Metamorphic
• Extrusive Igneous
• Intrusive Igneous

Which of the following is not a rock

• Pumice
• Lava
• Halite
• Sandstone

The three groups of rocks are classified by

• How they form
• Color
• Grain size
• Chemical Composition

Formed by compacting & cementing of sediments

• Sedimentary
• Metamorphic
• Extrusive Igneous
• Intrusive Igneous

Tags

NGSS.MS-ESS2-2

Formed by weathering & erosion

• magma
• sediments
• sedimentary rock
• intrusive igneous

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2