Solid , Liquid , Gas

Solid

200

What is a solid??

Firm, hard, or compact in substance: solid ground. having relative firmness, coherence of particles, or persistence of form, as matter that is not liquid or gaseous: solid particles suspended in a liquid. pertaining to such matter: Water in a solid state is ice.

Liquid

100

What is a liquid??

A liquid is a nearly incompressable fluid that conforms to the shape of its container but retains a nearly constant volume independent of pressure.

Gas

100

what do we breath?

oxygen

200

What is a gas??

A gas is a substance that is in a gaseous, or vaporous, state of matter. The term gas is also used in reference to the state itself when applied to matter that has the properties of a gaseous substance. Gas is one of four natural states of matter, along with liquid, solid and plasma. A gas has no fixed shape or volume.

300

Can gas turn into a liquid or solid?

BOTH

400

Can you mix different gases?

YES!!!!

500

Name 5 gasses.

-Oxygen -Carbon dioxide -Argon -Neon -Water vapor

-Nitrogen -Helium -Hydrogen -Carbon monoxide

-Methane -Ozone -Chlorine -Fluorine -Nitrous oxide

-Propane -Xenon -Acetylene -Butane -Diluent gases

-Ethane -Ammonia -Krypton -Radon

Density

300

What is density??

Density is a word we use to describe how much space an object or substance takes up (its volume) in relation to the amount of matter in that object or substance (its mass). Another way to put it is that density is the amount of mass per unit of volume. If an object is heavy and compact, it has a high density.

Random

100

Ice is solid , liquid , or gas.

SOLID!!!!!!!!!!