Show:
Elements
Compounds
Mixtures
Periodic table
Solubility
100
The building blocks of matter are called _______
atoms
100
Two or more _________ (same/ different) elements that are chemically _______ (combined/ separated) form a compound
different, combined
100
Homogeneous solutions look _______ (the same/ different) throughout the mixture.
same
100
How many divisions is the periodic table divided into?
3
100
a ______ is the substance being dissolved. Ex: sugar into sweet tea
solute
200
T/F Elements can not be broken down into simpler substances
True
200
list one example of a compound
water, carbon dioxide
200
____________ mixtures have larger particles that can be seen throughout the mixture. These mixtures are not uniform throughout.
Heterogeneous
200
list the 3 categories of the periodic table
metals, nonmetals, metalloids
200
give me an example of a solvent in the following example: Sweet Tea
tea
300
What is the name of the table where elements are organized and located?
The Periodic Table
300
T/F compounds can be chemically separated into simpler substances
True
300
List the two types of Heterogeneous mixtures.
colloid, suspensions
300
the periodic table also has the 3 states of matter organized by color. The 3 states of matter are:
solid, liquid, gas
300
concentration is based on the amount of (solute/ solvent) present in a mixture
solute
400
List two examples of elements
Oxygen, Nitrogen, Carbon, Hydrogen, Chlorine
400
a container filled with the same compounds is a a. pure substance b. mixture
a. pure substance
400
colloid mixtures have small visible particles that (can/ can't) be filtered out.
can't
400
give me an example of a nonmetal that is found on the periodic table (hint: it's common.)
Oxygen
400
solubility is the amount of (solute/solvent) needed to make a mixture completely (saturated/ unsaturated)
solute/ saturated
500
two IDENTICAL elements that are chemically combined are known as
Diatomic Elements
500
Which of the following would be an acceptable form of separation of a compound? a. magnets b. electrolysis c. filtration d. centrifuge
b. electrolysis
500
Give one example of a suspension. Hint: cfa
fresh squeezed lemonade, raisin bran
500
give me two basic properties that would allow you to identify an element on the periodic table
boiling point, melting point, density, luster, hardness
500
a mixture is _________ when it has all of the solute that it can hold.
saturated