Atoms
What is the the building block of all matter?
Atoms
What is all everything made of, even atoms?
Matter
What is the movement of thermal energy?
Heat
What is heat transfer within or between solid objects that are directly touching?
Conduction
What is the amount of space that a substance or object takes up?
Volume
What is a pure substance made of the same atoms called?
Element
What is the state of matter when all the atoms are closely packed together?
Solid
What is the measure of the average speed of all the particles in an object?
Temperature
What is heat transfer into or out of moving fluids/gases in a circular motion?
Convection
What is the small number behind a chemical symbol that tells us how many atoms of the element are in a molecule?
Subscript
What is the positively charged particle in the nucleus of an atom?
Protons
What is the state of matter where particles move from side to side and slid over eachother?
Liquid
What is the total energy of all particles in an object?
Thermal energy
What is heat transfer due to packets of energy that can travel through many substances, including empty space?
Radiation
How is thermal energy measured?
Joules
What is the neutral particle in an Atom?
Neutron
What is the state of matter where the atoms move freely?
Gas
How does heat flow?
From hot to cold
What is is a material that slows heat transfer?
Insulator
What is a substance formed when two or more elements are combined during a chemical reaction?
A Compound
What is the negative charged particle of an atom?
Electron
When two or more atoms bond together they create a what?
Molecule
What are the three types of heat transfer?
Conduction
Convection
Radiation
What is an object that allows heat to flow through?
Conductor
3 atoms
Carbon (1) and Oxygen(2)