Grab Bag
Properties
Elements, Mixtures, Compounds
Changing State
Physical/Chemical Changes
100
Flammability and Reactivity are examples of these types of properties.
What are chemical properties?
100
Anything that has mass and takes up space
What is matter?
100
This is made of only one kind of atom.
What is an element?
100
What is a change in matter from one state to another?
What is phase change?
100
Cutting wood is an example of which type of change?
What is physical
200
The ability to be stretched into thin wires.
What is ductility?
200
A property that can only be observed without changing the composition of the substance.
What is a chemical property?
200
This is a mixture that looks uniform throughout.
What is a homogenous mixture?
200
Liquid to solid
What is freezing?
200
Change that produces new substances
What is chemical change
300
The density of an object with a mass of 20kg and a volume of 40L.
What is 0.5kg/L?
300
A measure of how tightly packed matter is in a certain amount of space
What is density?
300
These can both be described as pure substances.
What is an element or a compound.
300
What is a change from a liquid to a gas?
What is boiling or vaporization?
300
change that does not produce a new substance
What is physical change
400
This will be the fate of a plastic cube with a density of 1.2g/ml that is thrown into water with a density of 1g/ml.
What is the plastic cube will sink?
400
The ability to be reshaped without breaking.
What is malleability?
400
Water and sugar are examples of this.
What is a compound?
400
Which changes of state causes moisture to collect on the mirror in your bathroom when you shower?
What is evaporation and condensation
400
color changes and bubbling are evidence of which kind of change?
What are chemical changes?
500
Dissolving a substance in another is what kind of change?
What is a physical change?
500
The amount of solute able to dissolve in certain amount of solvent.
What is solubility?
500
Brass is a mixture of zinc and copper metals known as this kind of mixture
What is a homogenous mixture of metals known as an alloy?
500
What is a change from a solid directly to a gas?
What is sublimation
500
rust is an example of what type of change?
What is chemical?
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