The nature of matter/atomic structre

When an acid react with a base a ____ is formed

pH of 7 is

pH higher than 7 are

pH lower than 7 are

pH is a measure of the

A base is a substance that releases ____ ions

Acids contain ___ ions

Matter can be classified as

Matter can exist as .....

Matter is made up of small particles called...

True or False : Temperature affects the speed of particles

Matter is anything that has ___ and occupies _____

Changes litmus paper red, sour taste,conduct electricity are properties of acids

change litmus paper blue,bitter taste, slipperey feeling is properties of

shape,density,odor,melting point are all examples of _____ properties

acidity,reactivity,combustility are all examples of ____ properties

The ___ is the basic building block of matter

The atom consists of subatomic particles like

Size at the atomic level is measured at the

Electron cloud model was created by