Temperature and pressure.
Heating can change matter from a solid to a liquid or from a liquid to a gas. Cooling can change matter from a gas to a liquid or from a liquid to a solid.
2
2
1) melting-solid state changes into liquid state and 2)freezing-liquid state changes into solid state
The change in color from colorless liquids to a bright yellow solid indicates a change in the substance's optical properties. Additionally, the change in physical state from liquid to solid indicates a change in the substance's state of matter and possibly its intermolecular forces.
There are 2 kinds of changes,they are physical and chemical changes.Physical Change-is a change in the form of matter but in it's identity.Chemical Change-is a change in which one kind of matter is changed in to a different type of matter.
CHANGE in, 1- colour 2- state 3-smell 4-shape 5- appearance
1) I learned that you can have as many variables as you want. 2) You can change the variables. 3) Variables is used in an experiment. 4) A variable is something that can be changed, such as a characteristic or value. Variables are generally used in Psychology experiments to determine if changes to one thing result in changes to another.
The 2 states of matter that are fluids are liquid and gas.
there are three kinds of variables.a variable must be a situation,condition or a factor1.change or manipulated variables.-are the variables that are being tested or changed.2.constant variables.-are the variables that you are not intended to test or study,or the variables to be kept constant.3.responding variables.-are the results of the maipulated variables.
One way to change matter from one state to another is through heating or cooling to alter its temperature, causing it to transition between solid, liquid, and gas states. Another way is through applying pressure to the matter, which can also lead to state changes such as from gas to liquid or solid.
Ice melting, water boiling and cutting paper. It usually has to do with changing the shape or state of the matter.