rocks and minerals

Front

How are sedimentary rocks, such as shale and sandstone, formed?

Back

Particles are compressed into layers.

Front

In order for sediments to become rock, the sediments are generally

Back

compacted.

Front

Which of these substances is a mineral? Options: sandstone, granite, quartz, coal

Back

quartz

Front

Why is Gneiss considered a rock?

Back

It is made of minerals.

Front

Which statement is true about rocks? Options: Magma is made of solid rock., Rocks are made of one or more minerals., Crystals are made of rocks., Minerals are made of one or more rocks.

Back

Rocks are made of one or more minerals.

Front

Coal is formed from

Back

plant remains decomposed under pressure.

Front

Sedimentary rock forms when rock is first

Back

broken down by weathering.

Front

Fossils are often found in this rock. Options: Sedimentary Rock, Metamorphic Rock, Igneous Rock

Back

Sedimentary Rock

Front

This rock is formed from lava and you would most likely find it near a volcano. Options: Sedimentary Rock, Metamorphic Rock, Igneous Rock

Back

Igneous Rock

Front

This rock is changed by heat and pressure. It is formed in layers. Options: Sedimentary Rock, Metamorphic Rock, Igneous Rock

Back

Metamorphic Rock