Matter Quiz review

What is matter?

• Anything that takes up space

• anything that has mass

• Stuff....

• anything that takes up space and has mass

what is chemistry?

• the study of the properties of matter and how matter changes

• magic that works

• the study of chemical reactions

• the study of the periodic table

What is a physical property of matter?

• A property which can only be observed by changing the substance into a new substance (ie flammability)

• A property which can be observed without changing the substance into a new substance

• IDK

• phase changes

What is a pure substance?

• a substance made of two or more substances in the same place at the same time

• made entirely of one type of atom

• a sample that has distinct intensive properties that are common in all other samples of that substance.

What is a heterogenous mixture?

• a mixture with visibly different substances, ie a salad

• a mixture which has a uniform appearance and composition throughout

Changes in the state of matter (from solid to liquid to gas) are what type of change?

• chemical

• physical

when the parts of a sample can be separated physically

• element

• compound

• mixture

when the parts of a pure sample can only be separated chemically

• element

• compound

• mixture

when a sample cannot be broken down further through either chemical or physical means...every molecule is made of only one type of atom...

• element

• compound

• mixture

what is the formula for density

• e=mc2

• a*b = ab

• D=m/v