Earth's system

Question 1

physical properties.

Answer 1

any property

Question 2

mass

Answer 2

is how much ‘’ stuff ‘’

Question 3

solid

Answer 3

hard and firm

Question 4

liquid

Answer 4

it can flow in anything.

Question 5

conduct

Answer 5

to flow and let heat and electricity through it.

Question 6

heat

Answer 6

to go from cold to hot

Question 7

minerals

Answer 7

what make’s up the rocks

Question 8

hardness

Answer 8

how easy or hard it is to scratch the surface of a rock

Question 9

streak

Answer 9

the color of its powder when you rub it on a hard rough surface like a tile

Question 10

tiles

Answer 10

the colored powder left behind when a mineral is scraped across a hard surface like a ceramic tile which helps identify the mineral by its streak color

Question 11

color

Answer 11

its what light reflects back to our eyes minerals are colored because they absorb some colors of light and reflect the rest

Question 12

luster

Answer 12

how shiny a rock or mineral 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 minerals)

Question 13

cleavage

Answer 13

how some minerals break along smooth flat lines instead of randomly like when you crack an egg

Question 14

scratch test

Answer 14

where you try to scratch a rock with different objects ( like a finger nail or a penny) to see if its hard or softt

Question 15

rocks

Answer 15

A naturally formed combination of minerals or other