set 1 Flashcards
Physical properties
Any property that can be observed using the five senses or can be measured without changing the matter.
weight/mass
Weight-how heavy an object is [mass is how much “stuff” [matter] something is made of
Solid
A state of matter that maintains
Liquid
Something that can flow and takes the shape of the container, like water or juice, but it has the same fixed amount [volume], similar how solids stay the same size
conduct
ti allows something like heat or electricity to flow or pass through it easily
heat
energy that moves from something hot to something cold, a form of energy
Minerals
a substance found in nature, minerals make up rocks
Hardness
how easy or difficult it is to scratch a minerals surface
streak
the cooler of the powder when you rub it on a hard, rough surface like a tile,
tiles
the colored powder left behind when a minerals is scraped across a hard surface. Like a ceramic tile, which helps identify the minerals by it’s “streak” color
color
It’s what light reflects to our eyes. Minerals are colored because they absorb some colors of the light and reflect the rest
Luster
how shiny a Rock looks when light shines on it, like a mirror, or glassy, or even dull. [Luster is a physical property used by mineralogists to help identify the minerals] .
cleavage
how some minerals break along smooth, flat lines instead of randomly, like when you crack eggs
Scratch test
where you try to scratch a rock with different objects[ like a fingernail or a penny]