Whats the Matter?!
Chemical
Properties and Changes
Ch-Ch-Changes
Chemical or Physical Change
Misc.
100
An observable or measurable change, but not a change in identity
What is a physical property?
100
Any characteristic that gives a substance the ability to undergo a change that results in a new substance.
What is a chemical property?
100
The temperature at which water changes to a solid (ice).
What is 0 degrees Celsius?
100
lighting a match
What is chemical change?
100
The state of matter depends on this measurement.
What is temperature?
200
Anything that has mass and takes up space.
What is matter?
200
List four chemical properties
What are flammability, reacts with oxygen, reacts with light, reacts with water?
200
These are the FOUR states of matter!
What is solid, liquid, gas, and plasma.
200
An ice cube melting.
What is physical change?
200
Water boils at this degree celcius
What is 100!
300
This state has the fastest particle motion!
What is gas!
300
Metal reacts with oxygen and water producing this substance.
What is rust?
300
This type of change does not result in a new substance being produced.
What is physical change?
300
Mowing the lawn. Evidence!
What is a physical change?
300
The temperature at which liquid turns to solid
What is freezing point.
400
Based on the way particles move in a solid, liquid, and gas phases of matter, describe what happens when solid water(ice) gradually changes to water as a gas!
What is Ice=Fixed position Liquid=more quickly, sliding past each other Gas=Moving faster, as far away from each other as possible
400
Boiling point would be this type of property.
What is physical
400
The temperature at which a liquid becomes a gas.
What is boiling point?
400
An apple turning brown. Evidence!
What is a chemical change
400
A log is burned. This is where the mass of the log is transferred to.
What is gas, smoke, ash.
500
Mass divided by volume. Hint: Formula for this physical property
What is density?
500
You are asked to change a piece of wood, both chemically and physically. This might be how you would do it...
What is nurn it-chemically What is cut it-physically.
500
In terms of particles moving, explain how increasing temperature changes water in the solid state. This is how the particles react as temperature is added!
What is speed up
500
A firework has just exploded into the sky. These are the signs you would see that indicate a sign has just taken place. BE SPECIFIC!
What is a change in color, odor, sound...production of light, heat...
500
This states that the mass of what you end with is always the same as what you start with.
Law of Conservation of Mass
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