A mixture is a material made of two or more substances that can be physically separated. Mixtures are the sole product of a mechanical mixing or blending of chemical substances
A compound. Multiple compounds= a molecule
A mixture can be separated also by physical means.
its a compound
Is technically called a mixture.
Mixture
a mixture
Compounds are two or more substances chemically bonded together.
gelato
There are two types of substances: elements and compunds. Elements cannot be separated into simpler substances while compunds can. Take for example iron, pure iron is made of iron atoms, and they can't be divided into simpler substances, as such, iron is an element. On the other hand, salt is a substance that CAN be separated into sodium and chloride, so salt is a compound (and since sodium and chloride can't be furtherly separated they are elements). So, an element IS a substance, but not all substances are elements.
Copy and complete these sentences. The features by which a material can be identified are called______. Materials that always have the same properties are called_____ Substances. Materials that are made up of different substances are called______. The properties of a mixture can_____. from a teacher
Elements are neither. Elements, in the scientific sense, are configurations of atoms that form substances that cannot be separated into simpler substances. An example of an element is Hydrogen.
Compounds are two or more substances chemically bonded together.
Chemically changed and can be physically separated into different species.
gelato
blood and sugar
No because the inner planets are made of rocky and hard substances and the outer planets are made of gassy lighter substances.
Any object with a mass of 147.7 g is made of substances (material) with the same total mass.
rock
A sample that cannot be separated into two or more substances by physical means is a compound. A compound is made up of 2 or more elements which cannot be broken down by physical means.
'Cause they ARE made of different things
A mixture, such as pizza or soft drink, is a material made up of two or more subtances that can be easily separated by physical means, but a substance has a fixed composition, it cannot be separated by physical means.
There are two types of substances: elements and compunds. Elements cannot be separated into simpler substances while compunds can. Take for example iron, pure iron is made of iron atoms, and they can't be divided into simpler substances, as such, iron is an element. On the other hand, salt is a substance that CAN be separated into sodium and chloride, so salt is a compound (and since sodium and chloride can't be furtherly separated they are elements). So, an element IS a substance, but not all substances are elements.
Copy and complete these sentences. The features by which a material can be identified are called______. Materials that always have the same properties are called_____ Substances. Materials that are made up of different substances are called______. The properties of a mixture can_____. from a teacher