sci Flashcards
1
Q
The amount of protons in an atom
A
atomic number
2
Q
A pure substance made of 2 or more elements chemically combined
A
compound
3
Q
A physical substance that can not be broken into another substance
A
element
4
Q
A statement that tells how many atoms each element is made of.
A
Chemical formula
5
Q
Is a model of an atom that shows protons, neutrons and electrons
A
Electric-cloud-model
6
Q
A table\graph that shows all the elements on earth
A
Periodic table
7
Q
Two or more substances that are mixed together but not chemically combined
A
Mixture
8
Q
A well-mixed mixture continuing a solvent and at least one solute that has the same properties throughout
A
Solution
9
Q
A measurement of how much is dissolved in a solvent
A
Concentration
10
Q
A substance into which it dissolves
A
Solvent
