Class 8 Online Courses

Chapter 18: Earth Science Exam Tests

Earth Science MCQs - Chapter 18

Rocks and Minerals Mixtures MCQ (Multiple Choice Questions) PDF - 6

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Rocks and Minerals Mixtures Questions & Answers PDF Download: MCQ Quiz 6

MCQ 26: When magma cools slowly, the crystals formed are

A) large but opaque
B) large but translucent
C) small but opaque
D) small but translucent

MCQ 27: Quartz sandstone is a

A) sedimentary rock
B) igneous rock
C) foliated metamorphic rock
D) nonfoliated metamorphic rock

MCQ 28: The size of particle in medium-grained texture is

A) more than 2mm
B) more than 10mm
C) less than 8mm
D) less than 2mm

MCQ 29: The texture and mineral composition of a rock can change due to

A) its durability
B) heat and pressure
C) its surroundings
D) water content

MCQ 30: In some cases, the sediment get hot enough to melt which is known as

A) lava
B) igneous rocks
C) magma
D) meteoroids

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Rocks and Minerals Mixtures App (Android & iOS)

Rocks and Minerals Mixtures App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)