Mineral
Question Type: MCQ
A mineral must be natural, solid, and ______.
A. colorful
B. non-living
C. shiny
D. magnetic
Answer: B. non-living
Random Bonus: 4×
Question Type: True/False
Color alone is enough to identify a mineral correctly.
Answer: False
Random Bonus: 3×
Question Type: MCQ
Which mineral has a hardness of 10?
A. Quartz
B. Calcite
C. Diamond
D. Feldspar
Answer: C. Diamond
Random Bonus: 2×
Question Type: Fill in the Blank
Hot liquid rock inside Earth is called ______.
Answer: magma
Random Bonus: 4×
Question Type: MCQ
Which type of rock forms when magma or lava cools and hardens?
A. Sedimentary
B. Metamorphic
C. Igneous
D. Fossil rock
Answer: C. Igneous
Random Bonus: 5×
Question Type: Short Matching
Match the rock with the clue.
A. Can contain fossils
B. Made from sand
C. Changed from limestone
D. Changed from mudstone
Answer: 1-B, 2-A, 3-C, 4-D
Random Bonus: 6×
Question Type: Fill in the Blank
The scale used to measure mineral hardness is called the ______ Scale.
Answer: Mohs
Random Bonus: 6×
Question Type: MCQ
Which mineral property asks, “How does the mineral reflect light?”
A. Streak
B. Hardness
C. Luster
D. Fracture
Answer: C. Luster
Random Bonus: 5×
Question Type: Fill in the Blank
The mineral that splits into very thin, flat sheets is ______.
Answer: Mica
Random Bonus: 5×
Question Type: True/False
Minerals can collect in cracks and veins in rocks.
Answer: True
Random Bonus: 2×
Question Type: True/False
Sedimentary rocks can form from tiny pieces of rock, sand, mud, or shells.
Answer: True
Random Bonus: 4×
Question Type: Fill in the Blank
The continuous process in which rocks change from one type to another is called the ______ Cycle.
Answer: Rock
Random Bonus: 4×
Question Type: True/False
A mineral with a hardness of 7 is harder than a mineral with a hardness of 3.
Answer: True
Random Bonus: 2×
Question Type: Short Matching
Match the property to its description.
A. Outside color
B. Rough, uneven break
C. Powder color
D. Smooth, flat break
Answer: 1-D, 2-B, 3-A, 4-C
Random Bonus: 2×
Question Type: True/False
Pyrite is called “Fool's Gold” because it looks like gold.
Answer: True
Random Bonus: 6×
Question Type: MCQ
What can happen when hot magma cools?
A. It always becomes soil.
B. Crystals or minerals can form.
C. It turns directly into fossils.
D. It becomes water.
Answer: B. Crystals or minerals can form.
Random Bonus: 6×
Question Type: Fill in the Blank
Metamorphic rocks change because of heat and ______.
Answer: pressure
Random Bonus: 2×
Question Type: True/False
Metamorphic rocks melt completely before changing into a new form.
Answer: False
Random Bonus: 5×
Question Type: MCQ
A student wants to find the powder color of an unknown mineral. Which test should the student use?
A. Color test
B. Hardness test
C. Streak test
D. Cleavage test
Answer: C. Streak test
Random Bonus: 5×
Question Type: Fill in the Blank
A mineral that breaks into smooth, flat pieces shows ______.
Answer: cleavage
Random Bonus: 6×
Question Type: Short Matching
Match the mineral with the correct clue.
A. Most common mineral in Earth's crust
B. Hardness 7
C. Fool's Gold
D. Hardness 3
Answer: 1-B, 2-A, 3-D, 4-C
Random Bonus: 4×
Question Type: Short Matching
Match each idea with what happens.
A. Can reveal minerals at Earth's surface
B. Can form crystals
C. Can produce bigger crystals
D. Minerals can collect in cracks
Answer: 1-B, 2-D, 3-A, 4-C
Random Bonus: 5×
Question Type: Short Matching
Match the rock type with its main idea.
A. Layers
B. Cooling
C. Heat + pressure
Answer: 1-B, 2-A, 3-C
Random Bonus: 6×
Question Type: MCQ
Which change is correctly shown in the lesson?
A. Limestone → Marble
B. Marble → Limestone
C. Quartzite → Sandstone
D. Slate → Mudstone
Answer: A. Limestone → Marble
Random Bonus: 2×
Question Type: Short Matching
Match each property with what it tells us.
A. Powder color
B. How easily it scratches
C. How it reflects light
D. How it breaks roughly
Answer: 1-B, 2-C, 3-A, 4-D
Random Bonus: 3×
Question Type: True/False
Quartz may have different colors, so scientists should use other properties instead of trusting color alone.
Answer: True
Random Bonus: 4×
Question Type: MCQ
A mineral looks like gold but leaves a greenish-black streak. Which mineral is it?
A. Quartz
B. Pyrite
C. Calcite
D. Mica
Answer: B. Pyrite
Random Bonus: 3×
Question Type: True/False
According to the lesson, most minerals form when hot liquid rock cools slowly deep inside Earth.
Answer: True
Random Bonus: 3×
Question Type: MCQ
Which sequence correctly matches the rock type with its formation?
A. Igneous—layers; Sedimentary—cooling; Metamorphic—fossils
B. Igneous—cooling; Sedimentary—layers; Metamorphic—heat + pressure
C. Igneous—heat + pressure; Sedimentary—cooling; Metamorphic—layers
D. Igneous—fossils; Sedimentary—heat + pressure; Metamorphic—cooling
Answer: B
Random Bonus: 3×
Question Type: Short Matching
Match each clue to the correct rock or process.
A. Metamorphic
B. Igneous
C. Quartzite
D. Sedimentary
E. Slate
Answer:
1-B
2-D
3-A
4-C
5-E
Random Bonus: 5×