Worksheet: Rocks and Minerals | Eureka Plus Class 5: Book Solutions, Notes & Worksheets PDF Download

Q1: Multiple Choice Questions (MCQs)

(i) What are the three main types of rocks on Earth?
(a) Soil
(b) Igneous, sedimentary, and metamorphic
(c) Sand, clay, and mud
(d) Hard, soft, and medium

(ii) Where are basalt rocks mainly formed?
(a) On mountains
(b) Deep below the Earth's surface
(c) Under the sea
(d) During volcanic eruptions

(iii) What process changes existing rocks into metamorphic rocks?
(a) Rapid cooling
(b) Transportation by rivers
(c) Heat and pressure deep within the Earth
(d) Volcanic eruptions

(iv) Which statement about minerals is NOT true?
(a) They are found in solid form.
(b) All minerals are gemstones.
(c) They are composed of crystals.
(d) They are natural substances.

(v) What does the Mohs' scale measure?
(a) Temperature
(b) Hardness of minerals
(c) Weight of rocks
(d) Density of metals

Q2: Fill in the Blanks

(i) Sedimentary rocks are formed when rocks break into tiny pieces due to ________, ________, and ________.
(ii) What is the use of limestone?
(iii) Metals occur naturally in rocks called _________.
(iv) Diamond is an example of a precious ________.

Q3: Match the Column (In a Table)

Q4: True or False

(i) Sedimentary rocks are formed from lava.
(ii) All rocks are made up of minerals.
(iii) Basalt is formed deep below the Earth when lava flows.
(iv) Gemstones are used for making expensive ornaments.