A rock is a non-living material made up of different types of?
Minerals
What is geology?
The study of the earth.
What are the 3 different types of rocks?
Igneous, sedimentary and metamorphic
The place where lava comes out of volcano
Crater
A measure of a minerals resistance to scratching is called ____________.
Hardness.
What is a mineral?
Is a solid, natural element with a specific chemical composition and crystal structure
What is the Earth's crust made up of?
Rock
The color of the powder left when the mineral is rubbed on a rough surface is called?
Streak
Along with Syenite, it is a plutonic igneous rock
Granite
What is mining?
The process of extracting (take out) minerals from the Earth.
Formed from ________ rocks, heated and ________ in areas of the ________ crust.
existing, compressed, Earth’s
What do geologists do?
Geologists are scientists who study the Earth and everything that makes it up (e.g., rocks and minerals, landforms, fossils etc).
Which minerals is the most resistant to scratching?
Diamond.
Which mineral is the least resistant to scratching?
Talc.
Name two volcanic rocks
Basalt and pumice
Which mineral is the pencil core made up of?
Graphite.
Which mineral is the baby powder made up of?
Talc.
What does the Earth’s forces form?
Mountain ranges
What is the Earth's crust made up of?
rock.
Name two examples of how we use rocks and minerals in our everyday lives.
Talc for chalkboard
What is the difference between a rock and a mineral?
Rocks are made up of 2 or more minerals. Minerals are made up of the same substance throughout.
Stones that originates when magma reaches the surface?
A. Pumice
B. Granite
C. Crater
D. Magma
A. Pumice
How is igneous rock formed?
Igneous rocks have formed through the cooling and hardening of lava and magma.
How are sedimentary rocks formed?
Sedimentary rocks are formed from other pieces of existing rocks that get compacted tightly and form a rock.
Name one pro (advantage) and one con (disadvantage) of mining.
Answers will vary.
Destroy biodiversity
Destroy the land
Pros: Provide jobs
Increase consumption