physical science chap 2

physical matter exits in the form of _ in constant motion.

particles

atoms are made of_ ,_ and _

protons , neutrons and electrons

mass is the amount of matter in an object and weight is the effect of _ on matter

gravity

two elements that are physically combined form a mixture. This is an example of a _ property.

physical

H20 is an example of a _

compound

carbon is and example of an _

element

the sate of matter that has a fixed volume and fixed shape is a

solid t

the state of matter has low compressibility , a fixed volume and is a fluid that is it ?

liquid

_ is the measure of a fluids resistance to flow.

viscosity

_ is an example of a physical property burning is always a _ change

ductility, chemical

_ and condensation are examples of changes of state that lose energy.

freezing

copper, oxygen, calcium are all examples of _

elements

copper, sulfate, sodium chloride, and hydrochloride acid are all examples of _

compounds

a bowl of cereal, vinaigrette dressing , and trail mix are all examples of _ mixtures

heterogeneous

coffee, tea and 70 percent isopropyl alcohol are all examples of a _ mixture

homogeneous

which of the following is not a mixture

carbon graphite

an evenly distributed sugar-water solution is classified as a (n)

homogenous mixture

which state of matter has low compressibility , a fixed volume, and is a fluid?

liquid

which state of matter’s a fixed shape

solid

what property measures a fluids resistance to flow?

viscosity

which of the following is not a physical property?

flammability

ductility and conductivity are examples of

physical properties