Earth
Minerals
Characteristics of Minerals
Rocks 1
Rock Category
100

WHAT IS THE THIN OUTER LAYER OF THE EARTH CALLED?

CRUST

100

WHAT IS AN INORGANIC SUBSTANCE NATURALLY FOUND IN THE EARTH CALLED?

MINERAL

100

THE COLOR OF A MARK MADE WHEN A MINERAL IS RUBBED ON A HARDER SURFACE IS CALLED WHAT?

STREAK

100

A HARD, NATURAL SUBSTANCE MADE OF ONE OR MORE MINERALS THAT CONTAINS ORGANIC MATERIAL IS CALLED WHAT?

ROCK

100

TRUE OR FALSE: WEATHERING PRODUCES SMALL BITS OF WEATHERED ROCK CALLED HUMUS.

FALSE

200

TRUE OR FALSE: THE HOT MELTED ROCK THAT MAKES UP THE MANTLE OF THE EARTH IS CALLED LAVA.

FALSE
200

A MINERAL THAT CAN BE CUT AND POLISHED FOR USE IS CALLED A WHAT?

GEMSTONE

200

THE ABILITY OF A MINERAL TO RESIST SCRATCHING IS CALLED WHAT?

HARDNESS

200

WHICH TYPE OF ROCK IS FORMED WHEN LAYERS OF SEDIMENT AND ORGANIC MATERIAL HARDEN?

SEDIMENTARY

200

WHAT TYPE OF ROCK FORMS FROM DECAYED PLANT MATTER?

COAL

300

MOST OF EARTH’S MASS IS MADE OF WHICH LAYER OF THE EARTH?

MANTLE

300

GEMSTONES THAT ARE BEAUTIFUL AND RARE ARE CALLED _____________.

PRECIOUS STONES

300

THE SCALE USED TO DETERMINE THE HARDNESS OF MINERALS IS CALLED WHAT?

MOHS SCALE

300

WHICH TYPE OF ROCK IS FORMED FROM MAGMA OR VOLCANIC LAVA?

IGNEOUS

300

WHAT TYPE OF ROCK IS OBSIDIAN?

IGNEOUS

400

WHAT IS LOOSE MATERIAL ON THE SURFACE OF THE EARTH WHERE PLANTS GROW CALLED?

SOIL

400

MINERALS ARE FOUND ON THE SURFACE OF THE EARTH OR BURIED IN THE EARTH'S CRUST IN ROCKS OR ___________.

VEINS

400

THE WAY THE MINERAL REFLECTS LIGHT IS CALLED WHAT?

LUSTER

400

WHAT IS THE NAME FOR ROCKS FORMED BY HEAT AND PRESSURE DEEP BELOW THE EARTH’S CRUST?

METAMORPHIC

400

WHAT TYPE OF ROCK IS LIMESTONE?

SEDIMENTARY
500

THE MOVEMENT OF SEDIMENT FROM ONE PLACE TO ANOTHER IS KNOWN AS _________.

EROSION

500

WHICH CHARACTERISTIC OF A MINERAL HAPPENS WHEN THE MINERAL BREAKS ALONG SMOOTH, STRAIGHT LINES?

CLEAVAGE

500

THE STRUCTURE THAT RESULTS FROM THE ORDERLY ARRANGEMENT OF THE PARTICLES THAT MAKE UP THE MINERAL IS CALLED _______________

CRYSTAL STRUCTURE

500

WHAT IS A SUBSTANCE THIS IS MADE OF THINGS THAT WERE NEVER ALIVE?

INORGANIC

500

WHAT TYPE OF ROCK IS SLATE?

METAMORPHIC

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