This rock forms when magma cools and hardens
What is an igneous rock?
This is what lava is called when it is on the inside of a volcano.
What is magma?
Acts as the brain of a cell.
What is a nucleus?
Positive charge in an atom.
What is a proton?
The state in which a solid melts.
What is a liquid?
This rock changes under heat and pressure.
What is a metamorphic rock?
The bowl or funnel shape at the top of a volcano.
What is a crater?
Holds water within a cell.
What is a vacuole?
Neutral charge within an atom.
What is a neutron?
Oxygen is an example of this.
What is gas?
This rock is formed when rocks compact together.
What is a sedimentary rock?
The openings on the side of a volcano.
What is a vent?
Acts as the powerhouse of the cell.
What is a mitochondria?
Negative charge within an atom.
What is an electron?
Has particles tightly packed together.
What is a solid?
This is a solid substance that occurs naturally.
What is a mineral?
The study of volcanoes.
What is volcanology?
Outside layer of a plant cell and provides structural support and protection.
What is a cell wall?
Protons and Neutrons make this up in the center of an atom.
What is the nucleus?
Anything that has mass or takes up space.
What is matter?
This is the "hardest" known mineral.
What is a diamond?
A fracture or crack on the volcano.
What is a fissure?
This organelle helps plant cells with photosynthesis.
What is chloroplast?
An atom that has a different number of protons and electrons and is electrically charged.
What is an ion?
Considered to be a "fourth" state of matter other than solid, liquid, or gas.
What is plasma?