Structure 1.1 IB DP Chemistry 2025

Which of the following cannot be broken down into something simpler?

• A compound

• An element

• A mixture

Two or more substances in the same place but NOT chemically combined or in a specific ratio is called —

• a compound 
• a pure substance
• an element
• a mixture

Are made from a combination of 2 or more elements in a constant ratio...

• Atome
• Mixture
• Compounds
• Elements

A ______________ mixture is one that does not have a uniform composition.

• heterogeneous

• homogenous

• pure substance

A _________________ mixture is one where the substances are evenly spread throughout.

• heterogeneous

• homogeneous

• pure substance

____________ is the process whereby particles of a solvent completely surround the particles of a solute, disperse them throughout the solvent particles, and hold them in solution.

• solvation

• immisciblation

• dissolution

• saturation

As you put in more solute in the solution, the concentration of the solution will...

• increase

• decrease

• stay the same

Tags

NGSS.HS-PS1-5

Filtration only lets:

• Big particles pass through

• Small particles pass through

• All particles pass through

I am left behind in the filter paper ]. What Am I?

• Filtrate

• Solution

• Residue

The part of the mixture that passes through the filter paper is called the

• residue

• filtrate

• suspension