The way that thermal energy always flows.
What is from warmer to cooler objects?
What is an atom?
Matter
What is anything that takes up space and has mass?
True or False: The amount of mass in a reactant before and after a reaction remains the same.
What is true?
The phase change when a liquid changes into a gas.
What is evaporation?
The negatively charged particle in an atom.
What is a neutron?
Mass cannot be created or destroyed.
What is The Law of Conservation of Mass?
Components of an atom.
What are protons, neutrons, and electrons?
Indicators that a chemical change has occurred.
What are changes in color, energy, odor and gas formation?
Phase change when a solid changes into a gas.
What is sublimation?
Derived from the Greek word meaning cannot be divided.
What is "atom"?
Color, size, density, malleability, solubility.
What are physical properties?