Comments on: Types of Rocks – Igneous, Sedimentary & Metamorphic

By: Difference Between Specific Gravity and Density » Selftution

Difference Between Specific Gravity and Density » Selftution — Mon, 21 Apr 2025 10:37:54 +0000

[…] you’ve ever picked up a rock and wondered why it feels heavier than a similarly sized piece of wood, you’ve already […]

By: Difference Between Asteroids and Meteorites » Selftution

Difference Between Asteroids and Meteorites » Selftution — Sun, 05 May 2024 13:59:48 +0000

[…] are like big rocks floating in space. Although, they are not planets, but they travel around the sun, just like Earth […]

By: eLeas

eLeas — Tue, 30 Mar 2021 06:51:54 +0000

TY, nice post! This was the stuff I had to have.

By: Pianino

Pianino — Sun, 07 Feb 2021 11:26:46 +0000

Keep it up, great job! Just what I had to have.

By: Kavya Sharma

Kavya Sharma — Wed, 27 Jan 2021 15:44:42 +0000

Very helpful
Thanks for the notes

By: Faith Tatenda

Faith Tatenda — Fri, 03 Jul 2020 07:29:15 +0000

very helpful indeed.
Thank you

By: cory

cory — Thu, 30 Apr 2020 12:04:19 +0000

that’s some cool facts

By: IMPORTANCE OF CHEMISTRY FOR KIDS » Selftution

IMPORTANCE OF CHEMISTRY FOR KIDS » Selftution — Thu, 05 Sep 2019 07:44:00 +0000

[…] not offer them in their pure form for direct use. It gives us in the form of ores. Ore is a type of rock which contains particular metal along with several other substances like clay, sand, etc. Thus, we […]

By: FACTS ABOUT THE SOLAR SYSTEM FOR KIDS » Selftution

FACTS ABOUT THE SOLAR SYSTEM FOR KIDS » Selftution — Thu, 29 Aug 2019 11:35:39 +0000

[…] first four planets are primarily composed of rock and minerals while the other four are gas […]

By: INTRODUCTION TO THE UNIVERSE FOR KIDS » Selftution

INTRODUCTION TO THE UNIVERSE FOR KIDS » Selftution — Thu, 29 Aug 2019 11:34:04 +0000

[…] away from Earth. Its diameter is about one-fourth of the Earth. The Moon is cold and dry, with a rocky surface. There is no air and water on the Moon. In the absence of atmosphere, the Moon has no […]