Chapter 2 Test Review
L x W x H
Formula for finding volume of regular shape
soluble in water
You can separate sugar from sand because sugar is __________ and sand is not.
burning
a chemical change
chemical property
ability to react with oxygen is an example of;
Photosynthesis
chemical reaction that uses light as a form of energy
rusting of iron
example of a new substance with new properties being formed
burning paper
example of chemical change
states of matter
solid, liquid, gas
particle energy
state of matter depends on this;
physical change
Density is an example of an ______.
chemical property
A characteristic of matter that allows it to change to something new is a ______.
frying a hamburger
An example of a chemical change is;
lighting a match
An example of a chemical reaction
Law of Conservation of Mass
Matter is not created nor destroyed in any chemical or physical change
chemical change
Seen when baking soda is added to vinegar
boiling point
The temperature at which a liquid changes to a gas
gas
has very weak attractive forces between particles
boiling point
physical method of separating a solution of water and salt
conductivity
physical property that determines how easily heat and electricity pass through a material
physical property
the melting point of silver is a ________.
chemical change
what type of change will happen to a bicycle left outside for several days?
chemical change
when a peeled banana turns black, it is a ______.