Different States and Changes of States In matter
Principles And Laws Of Science
Vocabulary
Properties of Substances
Elephant Toothpaste Lab Questions
100

The change in state of matter is when a liquid turns into a gas 

Boiling

100

Volume of gas decreased with constant temperature,pressure will increase

Boyle's Law

100

A pure substance made of only one atom

Element

100

How large or small an object is 

Size

100

A bacteria used to ferment as well as an enzyme

Yeast

200

This process is the reverse of freezing

Melting

200

This principle is a force that makes objects float in liquid or gas 

Buoyancy 

200

Matter composed of two or more substances

Mixture

200

The appearance of a substance based on the lights it reflects

Color

200

A substance that disinfects and is used in cleaning wounds

Hydrogen Peroxide 

300

Temperature at which a solid becomes a liquid

Melting point

300

This principle states fluid velocity increases when the flow of the fluid is restricted 

Bernoulli's Principle

300

Change of size, shape, or state which the identity of a substance is the same

Physical Change

300

The form or outline of an object

Shape 

300

Substance that speeds up chemical reactions without being permanently changed 

Catalyst

400

Dry ice undergoes this change in state of matter

Sublimation

400

This principle states pressure applied to a fluid is transmitted through the fluid

Pascal's Principle 

400

A mixture in which different materials remain distinct

Heterogeneous Mixture

400

How tightly matter is packed together

Density

400

This substance caused oxygen to be released in our experiments

Hydrogen Peroxide

500

Enough energy to overcome attractive forces within its atoms

Plasma State 

500

The Law can be explained with this example as a gas is heated, the particles that make up that gas move faster and faster, striking the walls of the container more often and with more force

Charles Law

500

A mixture that remains mixed and has particles too small to be seen with a microscope

Homogeneous Mixture 

500

The thicker a liquid is the more it resists flowing

Viscosity 

500

Hydrogen peroxide chemical reaction formula

2H202 to 2H20+02