vocabulary 7

mixture: two or more parts blended together yet keeping their own properties and not turning into a new substance.

solution: a mixture in which substance are completely blended so that the properties are the same throughhout and the substance stay blended.

suspension: a mixture of substance that separate upon  standing.

colloid: particles (or droplets ) large enought to block out light spread throughout another substance.

emulsion: a liquid spread through another liquid.

aerosol: liquid drops or solid particles spread through a gas.

gel: a solid spread trough a liquid.

foam:a gas spred trough a liquid or solid.

vocabulary 6

state of matter: any of the forms matter can exist in.

melting point: the temperature at which a solid changes state into a liquid.

boiling point: the temperature at which  a liquid changes state into a gas.

freezing point: the temperature in which a liquid ckanges state into a solid.

vocabulary # 4

element : a basic building block of matter; a pure substance that  cannot be broken  down into any thing simplier.

compound : a chemical combination  of two or more elements into a single substance.

atom: the smallets unit of an element that still has the properties of the element.

proton : a particle with a positive  charge in the nucleus of an atom.

neutron: an uncharged particle in the nucleus of an atom.

electron : a particle with a negative charge moving around the nucleous of an atom.

nucleus :  the dense center part of an atom.

molecule: a group of more than one atom joined together that acts like a single particle.

album#2

The planets are large bodies that are in  a solar system.

Mercury : is the first planet from the sun it is a big rock that is hot.

Venus : is the second planet from the sun is bigger than mercury but also is hot.

Earth : is the third planet have a perfect distance from the sun , is the only planet now that can have live in it.

Mars :is the fourth planet and also Mars is calledthe red planet beacause it shines and planet see red.

Jupiter : is the fifth planet is one of the biggest planets a year in Jupiter have 4,333 days.

Saturn  : is the sixth planet from the sun and to complete a spinning takes 10 hours and 40 minutes and a year takes 10 ,759.

Uranus : is the seven planet from the sun and a year there takes 30,685 days and a day takes17 hours and 14 minutes.

Neptune : is the last planet  and so hit has the biggest orbit and a year takes 60,188 days.

Pluto :  is not a planet bea cause he have not the size needit to classify it as a planet and it have not a normal orbit beacause it pass through the orbit of  Neptune it is classify as a big rock.

conclusion : they are not galaxy without planets and that the Earth is the only   planet  that can have live now so take care of it  and if you don´t take care of it the Global Warming will come in less time.