Rocks ♡

Description

1 Science ♡ Flashcards on Rocks ♡, created by lauren ♥ on 24/05/2016.
lauren ♥
Flashcards by lauren ♥, updated more than 1 year ago
lauren ♥
Created by lauren ♥ almost 8 years ago
7
2

Resource summary

Question Answer
What are rocks made up of ? ♡ Mixtures of minerals ♡
What is chemical weathering ? ♡ Rain is naturally acidic, chemical weathering is when the acid reacts with minerals in the rocks ♡
What is freeze-form action ? ♡ When water gets into cracks in rocks and it freezes & expands - this widens the cracks ♡
What is magma ? ♡ It's molten rock ♡
How is granite formed ? ♡ By slow cooling magma which crystallizes as it solidifies ♡
Describe how sedimentary rock is formed ? ♡ Layers of sediment collect on top of each other, the layers on top squash the ones below them, this forces the grains closer together and when the water gets squeezed out of the sediment - they get glued together by chemicals dissolved in water, this forms sedimentary rocks ♡
What type of rock is often porous ? ♡ Sedimentary ♡
Show full summary Hide full summary

Similar

The USA, 1919-41
sagar.joban
Mapa Mental - Como Criar um Mapa Mental
miminoma
Biology Revision - Y10 Mock
Tom Mitchell
Databases
Dean Whittle
Exchange surfaces and breathing
megan.radcliffe16
Realidad De Nuestra Identidad Cultural
53831
GCSE Maths: Overview Note
Andrea Leyden
Geography - Case Studies
jacobhatcher97
CHARACTERS IN OF MICE AND MEN
jessicasusanevans
SFDC App Builder 1 (126-150)
Connie Woolard
CST Module 6a
Jane Foltz