What is a material composed of two or more elements or compounds that are physically mixed together but not chemically combined?

• Solution

• Colloid

• Mixture

• Suspension

Which of the following best describes a colloid?

• A mixture in which particles can be seen and easily separated by settling or filtration.

• A mixture that forms when one substance dissolves another.

• A mixture containing small, undissolved particles that do not settle out.

• A chemical substance that is present at the start of a reaction.

A mixture in which particles can be seen and easily separated by settling or filtration is called a:

• Solution

• Suspension

• Colloid

• Solvent

What is a mixture that forms when one substance dissolves another?

• Solute

• Solution

• Colloid

• Suspension

Which of the following is capable of dissolving other substances?

• Solvent

• Solute

• Colloid

• Reactant

What is a substance that is dissolved in a solution?

• Solvent

• Solute

• Suspension

• Product

What measures how much solute can dissolve in a given solvent at a given temperature?

• Solution

• Solubility

• Suspension

• Reactant

What term refers to melting, making a solution out of, or turning into a liquid?

• Dissolve

• Reactant

• Solubility

• Product

Tags

NGSS.MS-PS1-4

A change in a substance that does not involve a change in identity is known as:

• Chemical change

• Physical change

• Decomposition

• Reaction rate

What occurs when one or more substances change into entirely new substances with different properties?

• Physical change

• Chemical change

• Dissolution

• Solution formation

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5