Mixtures
Compounds
Formulas
Particle Diagrams
Grab Bag
100
The way a mixture is combined or formed
What is physically?
100
Elements and compounds are known as _____substances.
What is pure?
100
The letters in a chemical formula
What are the element symbols?
100
element, compound, or mixture
What is a mixture?
100
Compounds are ________ (chemically/physically) combined.
What is chemically?
200
The two types of mixtures
What is heterogeneous and homogeneous?
200
True/False Compounds are different elements that are chemically combined.
What is true?
200
The number to the bottom right of an element symbol
What is a subscript?
200
Letter B: element, compound, mixture
What is an element?
200
What type of molecule model is shown above?
What is the ball and stick model?
300
The mixture does NOT look the same all the way through (not evenly distributed)
What is heterogeneous?
300
The term for 2 or more atoms chemically combined, can be the same element or different elements
What is molecule?
300
The part of a chemical formula that tells you how many molecules you have of that compound
What is the coefficient?
300
Which box letter is showing a single compound?
What is Letter A?
300
This represents a molecule of a compound using symbols and numbers.
What is the chemical formula?
400
Coffee and milk would be known as ______mixtures.
What are homogeneous?
400
True/False Elements that combine together to form a compound lose their original properties to become a new substance.
What is true?
400
The number of oxygen atoms in the compound below:
4H2SO4
What is 16?
400
Which box is showing a mixture?
What is box D?
400
What number is the coefficient in this formula?
What is 2?
500
Choose the 3 that homogeneous:
air, salad, pizza, salt water, dirt, coffee
What is air, salt water, and coffee?
500
From this list, these are the compounds:
CO2 N2 Air CaCl3 O3 Dirt
What is CO2 and CaCl3?
500
The number of phosphorus atoms in the compound below:
4Mg2(PO4)2
What is 8?
500
Identify the type of substance in EACH box above:
What is Box A: compound, Box B: mixture, Box C: element, Box D: element?
500
The TOTAL number of atoms in the formula above:
What is 8?