Phases of Matter
These are the 3 main states of matter.
What are solid, liquid, gas
5 evidences that a chemical change has occurred (100 per)
bubbles, light, color, precipitate, temp
Formula for Density
Mass/Volume
The phase of matter with the slowest moving particles is the ____________ state
solid
What is one chemical property of gasoline?
flammable, toxic when consumed
True or false, 1 kg/L is equal to 1 g/mL is equal to 1g/cm3
True
Anything that has mass and takes up space is known as ____________
What is matter?
The phase of matter with the most space between the particles is the _____ phase
gas
Metal reacts with oxygen and water producing this substance.
What is rust?
The density of water is exactly _______ g/cm3
1 g/cm3
An substances ability to dissolve is known as ______________
solubility
This is the name for when things react with oxygen, such as the inside of an apple, or metal.
What is oxidation?
If an object has a density of 1.3 kg/L , will it float in water?
No, it is more dense than water
In our kool-aid lab we mixed powder and water to make our delicious kool-aid mix. Which was the:
1. Solution
2. Solute
3. Solvent
1.Kool-aid mix
2. powder
3. water
True/False
Temperature changes while an object goes through a phase change
False. Temp stays constant until phase change is complete
Aside from flammability, name an example of a chemical property of something
sodium reacts with water, metal oxidizes with oxygen, some metals react with HCl
If a box has a volume of 4L and a mass of 3kg, what is its density?
0.75 kg/L