Occurs when one or more substances are changed into entirely new substances without different properties
What is a chemical change
100
This state of matter has no definite shape,no definite volume, a high energy level and particle movement is fast
What is A gas
100
Pizza is an example .... of because it appears as one but you can easily separated
What is A heterogeneous mixture
100
Something is melting it is changing from a solid to a liquid is he gaining or losing energy
What is gaining energy
100
Ice melt, a piece of copper is cut, evaporating, freezing water, dissolving salt and water. Are examples of... C
What are physical changes
200
The state of matter has definite shape, definite volume,lowest energy level ,and particle movement is slow
What is A solid
200
Kool-Aid is a..... because it appears as one drink but you can still separated
What is A homogeneous mixture
200
The state of matter has definite shape ,definite volume, the lowest energy level and particle movement is slow
What is A solid
200
What are the two examples of a mixture
What are elements and compounds
200
During a ..... Matter retains its density and the composition does NOT change
What is A physical change
300
A mixture that can be physically separated but appears as one substance
What is A homogeneous mixture
300
The state of matter has free electrons and the highest energy level
What is plasma
300
What are the two examples of pure substances
What is homogeneous and heterogeneous mixtures
300
When something is freezing it is changing from a liquid to a solid is it gaining or losing energy
What is losing energy
300
During a ..... the composition of matter changes
What is A chemical change
400
A mixture that can be easily physically separated
What is A heterogenius mixture
400
A change that affects one or more physical properties of matter
What is A physical change
400
This is a property that describes a substance based on its ability to change into a new substance without different properties
What is A chemical properties
400
......Are composed of two or more substances that are NOT chemically combined are ......pure substances that ARE chemically combined. Fill in the blank
What is A mixture and a compound
400
Density, older, color, malleable, and volume are all examples of.....
What are physical properties
500
Two or more substances that are combined but not chemically combined
What is A mixture
500
This state of matter has no definite shape,definite volume, in the middle energy level and particle movement is faster than Soild
What is A liquid
500
What are the four different States of matter
What are solid liquid gas and plasma
500
A property that can be observed without changing the identity of the matter
What is a physical property
500
Earlier to react, failure to burn, flammable, combustibility, not flammable, are all examples of