summary #3

food chain and food webfood chain: the path of enegy in food from one  organism to another they always start with sun and finished with discoumpousers

food web: the overlapping food chainsin a community they always start with producers and ends with living things.

summary #2

living things and their envirment

The living thing or biotic and nonlivving things are found evrywhere . living things need non living things to survive.   the science that studies how living things an their envirorment interact isan e called ecology. Every living thing has a role or a niche,  an example of this is that every organism reproduce.

Examples of biotics factors:

animals

plants

fungie

algae

bacteria 

Example of abiotic factors.

mineral

rock

water

wind

summary #1

Enegy reasources are reasouces that can be use as energy example of energy that contaminate fossil fuel that do not contaminate wind solar energy water energy the energy can be use in many ways like seeing television using the cars evry thing now use enrgy. Brazil is the number one country dont contaminating they do not use fossil fuel they use somting that when the corn fermentaid something that can be use as energy for making that they need corn a special box without howls and bacterias.

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.