Anything that has mass and takes up space.
What is matter?
All matter is made up of these small pieces.
Cutting something, changing states of matter, and other reversible changes.
What are physical changes?
When two or more different substances are mixed and an entirely new substance is formed.
What is a chemical change?
This is the scientific study of what matter is made of and how it changes.
What people use to describe and identify matter.
What are properties?
What is gas?
Solid, Liquid, Gas, and Plasma.
What are the states of matter?
Cooking, baking, rusting, burning, rotting, or explosions.
What are examples of chemical change?
The fundamental building block of molecules, first named by the ancient Greek thinker: Democritus
The ability of a substance to dissolve
What is solubility
No particles of matter can escape from this type of scientific model or system.
What is a closed system?
When a type of matter can change physically while still remaining the same type of matter.
What is a physical change?
The formation of gas, change in color or odor, surprising changes in temperature, emission of light, or the formation of a precipitate.
What is evidence that a chemical change occured?
What are elements?
These are properties of matter, your question must contain 3 of them to score points.
In this type of scientific model or system, particles are allowed to escape.
What is an open system?
During a physical change, the total value of this property of matter is always conserved.
What is mass?
The evidence that burning a match is a chemical change.
What is a change in odor, the emission of light, and change in temperature?
Built out of atoms, these chemical structures make up much of the matter we are familiar with from liquid water to carbon dioxide gas.
What are molecules?
This property of matter describes a fundamental force of the universe that either attracts or repels two pieces of matter, usually metals such as iron, nickel, or cobalt.
What is magnetism?
Inflating/deflating a balloon, evaporating liquids, dissolving a substance, and the mountain/fog model are examples of this.
What is evidence that matter is made of particles that can't be seen?
The rule that says mass is always conserved in a closed system.
What is the Conservation of Mass?
Chemical changes that occur in a closed system are bound by this rule that says the mass is conserved
What is the Conservation of Mass?
The connection between atoms that forms a molecule.
What is a chemical bond?