5th gr. u3w3 Patterns of Change

Which material forms igneous rocks?

• mud

• magma

• sand

What kind of rock is formed by pressing together particles?

• sedimentary

• igneous

• metamorphic

What kind of rock is formed with high pressure and heat?

• sedimentary

• igneous

• metamorphic

What is an example of igneous rock?

• granite

• sandstone

• strata

What is an example of sedimentary rock?

• obsidian

• lava

• limestone

Which sentence explains how igneous rocks are formed?

• The structure of rock is known as the Wave formation.

• Lava is made of minerals.

• They are formed from hot, liquid rock called magma.

Why are granite and obsidian mentioned in Patterns of Change?

• They are examples of magma and lava.

• They are examples of igneous rocks.

• They are examples of patterns in rock formed by broken sand.

Which sentence explains how rocks get broken down into particles?

• Water and wind erode rocks.

• Particles of rock form layers.

• The layers of rock below are pressed down.

Which detail describes sedimentary rocks?

• High pressure and heat cause those rocks to form.

• This kind of rock can be made of rock, sand, bones, shells, and plants.

• Liquid rock cools and forms solid rock.

Why is the process of rock formation called a cycle?

• The process involves high pressure and heat.

• The process involves rock that is formed in layers.

• The process is a pattern that repeats again and again.