STAAR Science Review LONG

Front

What is solubility?

Back

Solubility is the ability of a substance (the solute) to dissolve in a solvent (like water) to form a solution.

Front

What is an open circuit?

Back

An open circuit is a circuit that is not complete, meaning electricity cannot flow through it.

Front

What is density?

Back

Density is the mass of an object divided by its volume, often expressed in grams per cubic centimeter (g/cm³).

Front

How can you remove objects from a swimming pool?

Back

Objects that are less dense than water, like foam cups, can be removed using a pool cleaning net.

Front

What is the best title for a data table measuring different substances?

Back

Tools for Measuring Matter.

Front

What is the definition of mass?

Back

Mass is the amount of matter in an object, usually measured in grams or kilograms.

Front

What is a closed circuit?

Back

A closed circuit is a complete electrical circuit through which current can flow.

Front

What is the most dense liquid among oil, water, and syrup?

Back

Syrup is the most dense liquid among the options.

Front

What happens to the solubility of most solids as temperature increases?

Back

The solubility of most solids increases as the temperature of the solvent increases.

Front

What is a physical change?

Back

A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.