Graded Recitation #1 - Quarter 1

A ______________ is a combination of two or more kinds of matter.

• chemical reaction

• mixture

• physical combination

• component

Physical combination is the combination of matter by mixing. This means that there is no __________________ between the components.

• chemical reaction

• mixture

• physical combination

• component

The main component has a greater amount in the mixture. This is called the ______________.

• solution

• solute

• solver

• solvent

Which describe/s a non-uniform mixture?

• definite composition

• components cannot be seen

• components can be seen

• indefinite composition

Which describe/s a non-uniform mixture? (Select 2 answers)

• definite composition

• components cannot be seen

• components can be seen

• indefinite composition

A homogeneous mixture is also called a _________________.

• non-uniform mixture

• component

• solution

• solvent

How would you identify this mixture based on its appearance?

• uniform mixture

• non-uniform mixture

What is a unique characteristic that describes solutions?

• components can be seen

• components can be solids and liquids

• components cannot be seen

• components can be separated easily

What components are present in the homogeneous mixture in the air?

• oxygen

• carbon dioxide

• dirt

• all of the above

How would you describe this mixture?

• It is completely homogeneous. All components of the mixture cannot be seen.

• It is not completely homogeneous. Some components of the mixture cannot be seen, while some can be seen.

• It is not a homogeneous mixture. All components of the mixture can be seen.