Properties of Matter
Particles of Matter
Physical Changes
Chemical Changes
Intro to Chemistry
100

Anything that has mass and takes up space.

What is matter?

100

All matter is made up of these small pieces.

What are particles?
100

Cutting something, changing states of matter, and other reversible changes.

What are physical changes?

100

When two or more different substances are mixed and an entirely new substance is formed.

What is a chemical change?

100

This is the scientific study of what matter is made of and how it changes.

What is Chemistry?
200

What people use to describe and identify matter.

What are properties?

200
This type of matter is often invisible to the human eye because it is made up of particles too small to be seen.

What is gas?

200

Solid, Liquid, Gas, and Plasma.

What are the states of matter?

200

Cooking, baking, rusting, burning, rotting, or explosions.

What are examples of chemical change?

200

The fundamental building block of molecules, first named by the ancient Greek thinker: Democritus

What are atoms?
300

The ability of a substance to dissolve

What is solubility

300

No particles of matter can escape from this type of scientific model or system.

What is a closed system?

300

When a type of matter can change physically while still remaining the same type of matter.

What is a physical change?

300

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?

300
Matter that is made up of a single type of atom, they can be found on the periodic table.

What are elements?

400

These are properties of matter, your question must contain 3 of them to score points.

What are color, hardness, reflectivity, conductivity, magnetism, mass, odor, solubility, and volume?
400

In this type of scientific model or system, particles are allowed to escape.

What is an open system?

400

During a physical change, the total value of this property of matter is always conserved.

What is mass?

400

The evidence that burning a match is a chemical change.

What is a change in odor, the emission of light, and change in temperature?

400

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?

500

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?

500

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?

500

The rule that says mass is always conserved in a closed system.

What is the Conservation of Mass?

500

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?

500

The connection between atoms that forms a molecule.

What is a chemical bond?

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