1. Select the odd one out.
a) 
b) 
c) 
d) 
Answer: c) Coal is a soft rock whereas the rest are hard rocks.
2. Alexis is trying to classify rocks based on their similarities.Help her by placing the rock shown in the picture in the appropriate group.
a) Talc, Slate
b) Granite, Pumice
c) Marble, Slate
d) Sandstone, Limestone
Answer: b) Obsidian is an igneous rock similar to granite and pumice.
3. Which of the following mineral is used to make the object shown in the picture?
a) Silica
b) Coal
c) Talc
d) China clay
Answer: a) Silica is used to make glass windows and other objects.
4. Match the following.
| Column I |
Column II |
| 1. Igneous Rocks |
A) Formed when existing rocks undergo high heat and pressure. |
| 2. Sedimentary Rocks |
B) B) Formed from the cooling of lava. |
| 3. Metamorphic Rocks |
C) Formed through the cementation of sediment particles. |
a) 1:A , 2:C , 3:B
b) 1:C , 2:A , 3:B
c) 1:A , 2:B , 3:C
d) 1:B , 2:C , 3:A
Answer: d) Igneous Rocks: Formed from the cooling of lava.
Sedimentary Rocks: Formed through the cementation of sediment particles.
Metamorphic Rocks: Formed when existing rocks undergo high heat and pressure.
5. Julie’s mom got a necklace made of a shiny expensive mineral shown in the picture. Identify the mineral.
a) Quartz
b) Diamond
c) Silica
d) Graphite
Answer: b) Diamonds are a popular choice for making jewellery due to their appeal and high value.
FAQs on Rocks and Minerals
1. What are Minerals
Minerals are naturally occurring inorganic compounds with a particular chemical composition and crystalline form. They are the building blocks of rocks and make up the Earth's crust.
2. What is the difference between rocks and minerals?
Rocks are composed of one or more minerals, much like a cake is composed of various ingredients. Minerals are the little, colourful pieces found within rocks. As a result, rocks are large collections of minerals.
3. Why Are Rocks and Minerals Important?
Rocks and Minerals are important as we use rocks and minerals for constructing buildings, make jewellery, and even powering our electronic devices.
4.Give some examples of minerals?
Here are some example of minerals:
a. Mica
b.Gypsum
c.Pyrite etc.
5. What is the shape and color of minerals?
Minerals come in various forms and colours! Some are shining like crystals, while others are dull or transparent.
