Rocks Rock! Review!

The top layer of sediments in a sedimentary rocks is...

• The newest and youngest layer.
• The oldest layer.
• The only layer that is made from pebbles.
• The second layer of sediments.

If an igneous rock cools off slowly UNDERNEATH the Earth's surface, then its mineral crystals will be...

• Small mineral crystals that you can barely see.
• Large crystals that are easy to see.
• No crystals, it will have bits of plant and bones.
• No crystals, it will contain sand. 

Which of the following are associated with volcanoes?

• Sediments and soil
• Crystals and sand
• Magma and lava
• Mica and granite

Which of the following is technically not a sediment?

• Bits of sand
• Crushed pieces of bone
• Shells
• Tiny pieces of dried leaves

The way a mineral splits is called?

• hardness
• layers
• bands
• cleavage

A __________ is a natural, nonliving substance that makes up rocks. 

• Sedimentary rock
• Igneous Rock
• Mineral
• Sediment

How does an intrusive igneous rock form?

• The deep ocean cools and hardens the rock.
• The rock cools and hardens deep below Earth's surface.
• The rock cools on land after a volcano erupts.
• The air cools the rock on land when lava flows down a volcano.

The way a mineral reflects light describes which of the following?

• Cleavage
• Streak
• Luster
• Hardness

Which of the following words relates to sedimentary rocks?

• Magma
• Cement
• Luster
• Heat

What word describes a streak test?

• Fractured
• Powdered
• Scratched
• Liquid