Unit 4 - Summative Retake 02262024

This substance consists of two or more different elements bonded in a fixed mass ratio.

• element
• compound
• mixture
• pure substance

The composition of this substance is variable, its physical properties depend on the composition.

• element
• compound
• mixture
• pure substance

This simplest pure substance cannot be broken down by physical or chemical means.

• element
• compound
• mixture
• pure substance

Electrolysis can be used to separate this substance.

• element
• compound
• mixture
• pure substance

This substance can be either homogeneous or heterogeneous.

• element
• compound
• mixture
• pure substance

This substance can be separated through physical means.

• element
• compound
• mixture
• pure substance

The following image represents which separation technique?

• Filtration
• Distillation
• Magnetic separation
• Electrolysis

Which separation technique would be most beneficial to separate a metal solid (like iron) and sand?

• Filtration
• Distillation
• Magnetic separtion
• Electrolysis

Which separation technique could separate two liquids that have different boiling points?

• Filtration
• Distillation
• Magnetic separation
• Electrolysis

Which separation technique could separate a sugar that is dissolved in water?

• Filtration
• Distillation
• Magnetic separation
• Electrolysis