Science Test 10 Flashcards
1
Q
A rock that has changed due to heat or pressure is a ________________ rock.
A
metamorphic
2
Q
Which of the following tests most likely could be used to identify a rock?
A
magnetism
3
Q
The individual rock particles, crystals, and sometimes fossils that combine to give a rock its texture are known as _____________.
A
grains
4
Q
Which of the following contains the largest crystals?
A
pegmatite
5
Q
A type of rock that is so smooth and shiny that it’s called volcanic glass is _______________.
A
obsidian
6
Q
A
