pure substance
She was always compassionate and always thinking of others, she believed that all people should be treated the same, no matter if you are black or white. Even though kids at her school made fun of her.
element
Longitudinal waves.
To picture balance, think about putting two forms from a painting onto a scale. Two forms will balance if they have the same visual weight. A painting where every piece is balanced by another has a balanced composition.
The long Roman shields were used for the same purposes as the smaller rounded ones, or any other shield for that matter----protection.The long Roman shields were used for the same purposes as the smaller rounded ones, or any other shield for that matter----protection.The long Roman shields were used for the same purposes as the smaller rounded ones, or any other shield for that matter----protection.The long Roman shields were used for the same purposes as the smaller rounded ones, or any other shield for that matter----protection.The long Roman shields were used for the same purposes as the smaller rounded ones, or any other shield for that matter----protection.The long Roman shields were used for the same purposes as the smaller rounded ones, or any other shield for that matter----protection.The long Roman shields were used for the same purposes as the smaller rounded ones, or any other shield for that matter----protection.The long Roman shields were used for the same purposes as the smaller rounded ones, or any other shield for that matter----protection.The long Roman shields were used for the same purposes as the smaller rounded ones, or any other shield for that matter----protection.
Matter with a definite composition is a pure substance, such as an element, molecule, molecular compound, or ionic compound.
I believe it is an element.
The chemical composition or properties of the substance remain constant regardless of the quantity present.
always the same
physical change
A substance that always has the same composition is called a pure substance. This means it is made up of only one type of atom or molecule, leading to consistent characteristics like melting point and boiling point. Examples of pure substances include elements like gold and compounds like water.
donkeys.
No. A compound will always have the same composition.
yes
The composition of pure substances, such as elements and compounds, are always the same. The composition of mixtures can vary.
The term gas can not be used to identify a mixture that has the same composition throughout. Gas is a state of matter.
A uniform mixture is : A sample of matter that has the same composition and properties throughout.