Jacobs final boss

Material

is anything that occupies space and has mass

solids

in what state of material are particles so compact

liquids

in what state of material particles are close together but not so rigid or contact

gases

in what state of material does particles move freely?

mass

is the amount of material in a substance

weight

what varies accordingly to the pull of gravity

newton

what is a weight of an object measured in?

volume

refers to the size of an object

density

what measures of how compact the material is

mass per unit of volume

what is density defined as

mass, weight, volume and density

what are the four basic properties of matter

physical properties

properties that can be measured or determined without changing the chemical composition of a material are considered ______

physical properties

this property of material can be described using your 5 senses

miligrams and grams

are units of measure for mass of small items

kilograms

what do u use for measurement for big items like luccio LOL

Liter

unit for measure for volume of liquids

Degree celsius

unit of temperature

Malleability

ability of material to be pounded into sheets without breaking

Conductivity

ability to transmit heat and electricity

Absorbency

Ability to take in liquid

Ductility

Ability of a material to be stretched

Chemical Properties

are characteristics of a material which can be determined when the substance changes changes composition after a chemical reaction

Acidity

is the characteristic of a substance to react with metals and bases

Solubility

Maximum quantity of a substance that can be dissolved in another substance. Salt is the solute and water is the solvent

Flammability

is the ability of a material to ignite or catch fire easily

combustibility

The property of a material which has the ability to burn is called

Toxocity

refers to how much a substance may harm an organism

Oxidation

refers to a reaction of a substance when combined into oxygen

Reactivity

ability of a substance to react when combined with acids, bases and oxygen

Vaporization

liquid to gas?

condensation

gas to liquid?

sublimation

solid to gas?

melting

whats this physical change?

boiling

whats this physical change?

cutting

whats this physical change?

pressing

whats this physical change?

freezing

whats this physical change?

breaking

whats this physical change?

chemical change

when a material changes or a new substance is formed its called a

Heating

process of raising temperature

digestion

process of making food absorbable for the body

photosynthesis

process of making food in plants is called

burning or combustion

a chemical process where the molecules of a substance break up and combine with oxygen

Rusting or oxidation reduction

is caused by the reaction of metals with oxygen in the air

rust

is a reddish-brown substance associated with corrosion of iron and steel

decomposition

a process by which a substance or material breaks up into parts of simpler compounds

Anaerobic decomposition

is a process in which organic matter is decomposed by bacteria

Aerobic decomposition

organic matter decomposes in the presence of free oxygen