Spelling Test (WA1 Prep)

The _________ of a measurement refers to how close a reading is to the true

value of the quantity.

A/An _____________ variable is a variable that is changed by the scientist.

__________ errors are introduced when the eye is positioned wrongly when making measurements.

In forming a solution, the substance that dissolves is called the ___________.

The substance in which the solute dissolves in is called the _______________.

A/an ___________ is a mixture that contains insoluble solids in a solvent

How well a solute dissolves in a fixed volume of a particular solvent is known as ____________.

The _____________ of a material is its ability to withstand scratches.

Turning the _________ of a bunsen burner regulates the amount of air entering the burner through the air-hole

In operating a bunsen burner, a ____________ flame is used for heating because it is hotter and produces less soot.