vocab 7.1

the characteristics of a substance that don't change

• odor

• substance

• property

• viscosity

made of one type of material throughout

• substance

• molecule

• density

• reactant

describes a material the can dissolve in a particular substance

• mixture

• density

• soluble

• phase change

any material, no matter what it is made of can exist as a solid, liquid, or gas

• molecule

• state of matter

• viscosity

• phase change

Tags

NGSS.MS-PS1-4

Match the following

• viscosity

• a blend of two or more substances

• density

• how much matter in a certain place

• mixture

• the resistance to flow or move

• dissolve

• when a solid dissolves in a liquid, the solid breaks apart into particles too small to see

• insoluble

• describes a material that does not dissolve in something else

Tags

NGSS.MS-PS1-2

ability of a substance to dissolve in another substance

• odor

• meniscus

• flammability

• solubility

Match the following

• molecule

• group of 2 or more atoms held together by a chemical bond

• flammability

• how a substance interacts with fire

• chemical reaction

• basic building block of matter

• meniscus

• curve in the surface of a substance when it touches another material

• atom

• process in which one or more reactants are converted into products

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Match the following

• reactant

• a property that stimulates chemical sense receptors of the nose

• phase change

• a method of changing one or more chemicals into a chemical compound

• chemical process

• when matter changes from one state to another

• product

• the new substances that are formed into a chemical reaction

• odor

• the substances that you start with in a chemical reaction

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-5