Chemistry review

Is burning a chemical change?

• No

• Yes

• Not Possible

• Cannot be determined

Which state of matter does this picture show?

• liquid

• gas

• solid

Which of these is a physical change?

• Burning a candle

• Rolling chalk powder to make a piece of chalk

• Rusting of iron

• folding a paper

A WHIPPED CREAM IS AN EXAMPLE OF COLLOID

• TRUE

• FALSE

What is this?

• Element

• Compound

• Mixture

• Substance

Sand floating in water, but most of the sand is settled at the bottom this an example of which type of mixture?

• A solution
• A colloid
• A suspension
• A compound

What word means the solid particles that have settled out during the sedimentation process.

• sediment
• solubility
• settlement
• solidifying

What is the name of this separation technique?

• Distillation

• Filtration

• Evaporation

• Chromatography

What is the name of this separation technique?

• Distillation

• Filtration

• Boiling

• Evaporation

The separation technique being used is

• Decanting

• Filtering

• Evaporation

• Distillation