The factors in an experiment that remain the same
If a mineral breaks along smooth, flat surfaces
A description of how similar or close measurements are to each other
The amount of mass in a material unit per volume
Topographic features formed by processes that shape Earth's surface
The practical use of scientific knowledge, especially for industrial or commercial use
A description of how close a measurement is to an accepted value
Using one or more of your senses to gather information and take note of what occurs
The investigation and exploration of natural events and of the new information that results from those investigations
A logical explanation of an observed that is drawn from Using one or more of your senses to gather information and take note of what occurs prior knowledge or experience
Deposits of metallic or nonmetallic minerals that can be produced at a profit
The color of the mineral's powder
A naturally occurring solid mixture composed of minerals, smaller rock fragments, organic matter, or glass
Includes the crust and the uppermost mantle into a rigid layer
An explanation of observations or events based on knowledge gained from many observations and investigations
Landforms with low relief and low elevation
A naturally occurring,inorganic solid that has a crystal structure and a definite chemical composition
Areas with low relief and high elevation
The plastic layer within Earth