Watch the following videos and use the information answer the questions below. This is for a grade so rewatch the videos as many times as needed to be successful.
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Which property type can be measured without changing the composition of the substance being measured?
Chemical property
Physical property
Density is an example of a chemical property,
True
False
Choose the 3 properties listed below that are examples of CHEMICAL properties
Smell
Boiling Point
Reactions with oxygen
Toxicity
Mass
Flammability
Choose the 3 properties listed below that are examples of PHYSICAL properties
Acidity
Reactive with oxygen
Color
Freezing Point
Solubility
Malleability is a ___________________ property that almost all metals share. Reacting with oxygen to form rust is an example of a __________________ property that some metals, such as iron have.
Chemical, Chemical
Chemical, Physical
Physical, Chemical
Physical, Physical
You normally use your senses to detect...
Chemical properties
Physical properties
Which change can be "undone"?
Physical
Chemical
Burning wood is an example of a chemical change because it:
changes color
can be undone
releases an odor
creates light/heat
Chemical changes...
alter a current substance's state of matter (solid to liquid for example)
creates a new substance
may change the shape or size of an object
can be undone in some way
Physical changes...
cannot be undone
forms a new substance
releases light, heat, or sound
alter a current substance's state of matter (solid to liquid for example)