Question 1
2 ptsWhich property describes how light reflects off a mineral?
Rocks and Minerals · Division B · Crown Point Invitational - IN · 2026
40 questions · 100 points · 50 min· 1 question from the original omitted
Original test sourceMultiple-Choice Questions (20, 2 Points Each) Completely fill in the box of your answer. Questions with boxes not completely filled or multiple boxes filled will not be scored.
Which property describes how light reflects off a mineral?
Which mineral is the hardest on the Mohs scale?
Which rock forms from lava or magma?
Which rock is sedimentary?
Which property is best tested by scratching?
Which mineral commonly has cubic crystals?
Which rock forms from heat and pressure?
What does streak describe?
Which mineral reacts with acid?
Which igneous rock cools quickly?
Which sedimentary rock is made of shell fragments?
Which mineral has conchoidal fracture?
Which rock has visible crystals?
Which mineral is magnetic?
Which sedimentary process presses sediments together?
Which metamorphic rock forms from limestone?
Which rock shows layers?
Which mineral is NaCl?
Which rock forms from sand-sized particles?
Which process forms igneous rock?
Quartz has cleavage.
Sedimentary rocks form from sediments.
Marble is a metamorphic rock.
Minerals must be inorganic.
Basalt is intrusive.
Streak can be different from surface color.
Diamond is a mineral.
Gneiss is sedimentary.
Halite tastes salty.
Igneous rocks can be extrusive.
Limestone reacts with acid.
All rocks are made of only one mineral.
Each question describes a rock or mineral. Correctly identify the correct rock or mineral and write the answer on the identification line below the description.
A mineral with cubic cleavage, salty taste, and chemical formula NaCl.
A metamorphic rock formed from limestone; reacts weakly with acid when powdered.
An igneous rock with coarse, visible crystals formed by slow cooling underground.
A sedimentary rock made of sand-sized particles cemented together.
A mineral with hardness 7, glassy luster, and conchoidal fracture.
A foliated metamorphic rock with distinct light and dark mineral bands.
An extrusive igneous rock that cools quickly and is dark-colored and fine-grained.
A mineral attracted to magnets and often leaves a black streak.