Is a bird a mammal?
no
what is the molten rock inside the volcano called?
Magma
Name the three classes of rocks
What is igneous, metamorphic, sedimentary?
This molten rock is found above the earth, outside the volcano
Lava
What is the energy stored in a spring?
Elastic potential energy
What is an independent variable?
the thing that we change on purpose
Igneous rocks are categorized as _________ or _________, depending on where the molten rock cooled.
extrusive and intrusive.
What is one of the particles make up an atom?
What is proton, neutron, electron
What is Earth's main source of energy?
The sun
__________ igneous rocks have larger crystals than the other kind of igneous rocks.
Intrusive
_________ and ____________ turn sedimentary rocks into metamorphic rocks.
Heat and pressure