chapter 3 chem
A gold bar is an example of an
Element
Intensive physical Property
does not depend on the amount of substance
If a property (flammability) can not be measured without changing the substance,
it's a chemical property.
If a property (density) can be measured without changing the substance,
it's a physical property.
Which of the following states of matter are considered fluids? solid, liquid, gas
liguid, gas
Half-and-half is an example of a(n)
mixture
1 calorie = ____ joules
4.184
A homogeneous mixture is also called a
solution
Gasoline is composed of a variety of different liquid hydrocarbons, which do not separate as time passes. Gasoline is an example of a:
solution
The smallest stable building block of matter is a(n) _
atom
Which of the following is a pure substance that cannot be broken down into simpler substances by chemical means?
chemical element
Baking soda (sodium bicarbonate) is an example of a(n)
compound
extensive physical property
depends on the amount of matter present
matter
Matter is defined as anything that occupies space and has mass. its made up of atoms that bond together to form molecules.
Some liquid in a jar can be separated by physical means into two separate liquids, which can then be separated no further. The liquid is a(n):
Mixture
A human is an example of a(n)
heterogeneous mixture
Raw milk contains water, casein, as well as milkfat. Cream rises to the top of the milk, where it can be skimmed off, leaving behind skim milk. Raw milk is an example of a ______.
heterogeneous mixture
Water and dishwasher detergent are mixed together, with detergent molecules dispersing uniformly throughout the liquid. This is an example of a
homogeneous mixture (solution)