12 questions
Chemical or Physical:
A characteristic of matter that can be observed with your 5 senses is a ____________ property.
Chemical
Physical
Chemical or Physical:
A characteristic of matter that can only be observed when matter is changed into a new kind of matter.
Chemical
Physical
Which is not an example of a chemical property?
reactive
flammable
brittle
toxic
Which group is the least reactive on the periodic table?
metals
noble gases
alkali metals
metalloids
Which is not a property of Helium that makes it appropriate for party balloons?
reactive
low density
gas
low atomic mass