How Common is it?
What is the most common igneous rock?
What is Basalt?
Which of the following elements is NOT found in rocks?
Potassium, Sodium, Silicone, Netherite
Netherite
Which of the following is a method used to determine the hardness of a mineral? Scratching with a penny, tasting the rock, smashing it with a hammer
What is Scratching with a penny?
Which of the following is a rare earth element?
Neodymium, Silicone, Quartz, Sandstone
Neodymium
Which of the following minerals has a hardness scale of 8? Topaz, Diamonds, Talc, Or Obsidian?
What is Topaz?
Oxygen
Tell me the least hard Mineral on the MOHS Scale
Talc
The Second most common element found in rocks
Silicon
10