Elements
Mixtures
Compounds
Solubility
Formulas
100

The symbol for this element is a single letter, W

What is tungsten?

100

A significant part of being in a mixture is that elements and compounds keep these.

What are properties?

100

How we represent the elements and their quantity for a compound.

What is a formula?

100

the substance that has the larger quantity and does the dissolving in a solution.

What is the solvent?

100

The chemical symbol of an element always contains one of these.

What is a capital letter?

200

elements or compounds are considered one of these with a definite melting and boiling point.

what is a pure substance?

200

A separation technique that involves using paper or some type of screen to separate larger pieces from smaller pieces.

What is filtration?

200

These completely change when elements combine into a compound.

What are properties?

200

The substance that is in a lower quantity and is dissolved in the solution.

What is the solute?

200

The two important parts of a chemical Formula.

What are the symbols of the elements and subscripts for how many there are?

300

The representation for iron contains these two letters and the first is always capitalized.

What is Fe?

300

a mixture that has a solvent and solute.

What is a solution?

300
The type of process needed to break down a compound.

What is chemical?

300

When you add solute to this type of solution, it does not dissolve.

What is a saturated solution?


300

This is the relationship between the quantity of elements in a compound.

What is a whole number ratio?

400

Some elements called this exist in pairs of atoms when not combined in a compound.

What is diatomic?

400

In this type of separation, particles are dragged along a medium traveling farther the more attracted they are to the solvent.

What is chromatography?

400

The number 2 present in the formula for water, H2O

What is a subscript?

400

A solution with a very small amount of solute.

What is a dilute solution?

400

The idea that states that elements always combine in the same whole number ratio to make a particular compound.

What is the Law of definite proportions?

500

These 7 elements exist as diatomic molecules when not combined in a compound.

What are Hydrogen, Nitrogen, Oxygen, Chlorine, Fluorine, Bromine, Iodine

500

This type of separation technique involves both heating and cooling to separate a dissolved substance from its solvent.

What is distillation?

500

The number 2 represented in the formula for two molecules of carbon monoxide, 2CO.

What is a coefficient?

500

This quantity is represented by the line on a solubility graph.

What is saturation or a saturated solution?

500

When writing the formula for a compound, this type of element is always written first.

What is a metal?