Choose the property of a white chalk?
soft
strong
Choose the property of a granite?
strong
soft
Choose the property of slate.
It is asorbent.
It is waterproof.
What is the name of this rock?
granite
white chalk
marble
coal
What is the name of this rock?
marble
slate
granite
white chalk
What is the name of this rock?
granite
white chalk
coal
marble
Choose the property of coal.
It can burn.
It is asorbent
What is the name of this rock?
granite
coal
marble
white chalk
What is the name of this rock?
slate
white chalk
granite
marble