Atoms
This particle is the building block for all matter!
What is an atom?
The different states of matter are...
What are solid, liquid, gas, and plasma?
The process where energy is added to a solid to change it to a liquid.
What is melting?
A pure substance.
What is an element?
The particle within an atom that has a positive charge.
What is a proton?
The state of matter where particles are closely packed together.
What is a solid?
The process where energy is taken away and a gas changes to a liquid.
What is condensation?
This substance can be physically separated and contains more than one element or compound.
What is a mixture?
The particle in an atom that has a negative charge.
What is an electron?
The state of matter that has an indefinite shape but a definite volume.
What is a liquid?
The process where a liquid looses energy and turns into a solid.
What is freezing?
This substance is one or more elements chemically bonded together
What is a compound?
The particle in an atom that has no charge/is neutral.
What is a neutron?
The state of matter that has an indefinite shape and an indefinite volume whose particles are spread out.
What is a gas?
When a liquid gains energy and turns into a gas.
What is evaporation?
H20 or water is considered a ________ because it is chemically bonded.
What is a compound?
The part of the atom that holds the protons and neutrons.
What is the nucleus?
This state of matter has an electrical charge and acts like a gas.
What is plasma?
When a substance gains so much energy it goes straight from a solid to a gas, skipping the liquid phase.
What is sublimation?
Salt water is considered a _______ because it can be physically separated.
What is a mixture?