They can either be elements or compounds and have a fixed composition
Pure substances
I can vary in the proportions of my components because I am not chemically bonded together as a whole.
What is a mixture?
These are four states/phases of matter.
solid,liquid, gas and plasma
Metal that can hammared, pressed or rolled is said to have this property.
What is malleability?
When surving an ice cold beverage on a warm day, water that forms on the outside of a glass.
What is condensation?
It contains one type of atom. It cannot be broken down into smaller substances, therefore it is a pure substance.
what is an element?
This type of mixture is made by dissolving one substance into another. In this mixture the different substance cannot be distinguished. It is said that the substances are evenly distributed.
What is a homogeneous mixture?
This exists where tempertures reach millions of degrees.
What is plasma?
When tapping trees in the north for syrup, the temperature affects the flow of the sap.
What is Viscosity?
Dry ice demonstrates this change in form.
What is sublimation?
This is an element's smallest chemical unit
What is an atom?
When making a tea with sugar, the ingedients spread out evenly through out the mixture. This is proven with each sip of tea being equally sweet, in the end this tea mixture is called this this in science.
What is a solution?
What is Liquid?
Every pure substance has a temperature when it turns into steam or liquid?
What are the boiling and melting points?
This is an ability of one substance to be dissolved into another, this is a physical change.
What is solubility?
I am chemically joined in a fixed ratio. I contain two or more elements and I am considered a pure substance.
What is a compound?
When ice tea is made the sugar dissolves into the water, the sugar is referred to as this in science.
What is a solute?
I have shape and volume that does not change.
What is a solid?
These are two main chemical properties.
What is flammability and reactivity?
This change happens when a gas changes directly into a solid from a gas, never the liquid stage.
What is deposition?
I am two or more bonded atoms, I am the smallest unit chemical compound.
What is a Molecule?
In the making ice tea the sugar is dissolved into the water. The term for the water in science.
What is the Solvent?
The equation is mass/volume.
What is density?
This is the ability for matter to combine chemically with other substances to form a new substance.
What is Reactivity?