knowing that the item dissolves in water means that it is __________
What is soulable or has soluability?
200
water with the object minus water
What is volume by displacement?
300
the process when a solid changes directly to a gas
What is sublimation?
300
a metal statue changing color is an example of this type of property
What is a chemical property?
300
the mixing of acetic acid and milk shows this type of change
What is formation of a solid or a precipitate?
300
iron filings and sand could be separated because of ______ properties
What is magnetic?
300
Density is equal to ????
What is mass divided by volume?
400
describes how substances can form new substances
What are chemical properties?
400
burning a log is this type of property
What is chemical property or burning?
400
iron plus water plus air gives this type of change
What is change of color or oxidation or rusting?
400
the two type of conductivity which help to identify unknowns
What is electrical and heat conductivity?
400
volume = 10cm3, mass = 193g, density =?
What is 19.3 g/cm3?
500
the process by which a gas changes state to become a liquid
What is condensation?
500
crumpling up a paper changes this type of property
What is physical property, texture, shape, and/or size?
500
List all five signs of a chemical change
What is formation of bubbles, formation of a solid, production of an odor, change in temperature, and change in color?
500
i have an object that is attracted to a magnet, has a high density, is a good conductor of electricity and is not soluable in water. It is most probably _________.
feather
plastic
gold
iron