true or false? benjamin franklin invented the lightning rod?
What is true?
200
a frog is a ______
What is an amphibian?
300
marble,slate,gneiss,and schist
what are medimorphic rocks
300
when meteorites hit the moon.
it causes craters.
300
who discovered magnets
Who is magnus?
300
calcite will dezolve If it touches............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................^_^ -_-
What is vinigar?
400
granite,basalt,tuff,pumice,and obsidian
what are igneous rocks?
400
1990
When was the hubble space telescope put in orbit?
400
true or false?magnus got stuck on lodestone?
what is true?
400
paper comes from a N_______ resoure
What is natural?
500
hardness,specific gravity,color, light properties,magnetisim,cleavage,fracture, and streak.
What are some ways to identifiy rocks?
500
2000
about how many stars can you see at night?
500
true or false?earth has 3 poles?
What is False?
500
the diference between quartz and quartzite is, quartz is a ____. And quartzite is a ______.