C12 - Experimental Techniques

• A

• B

• C

• D

Tags

NGSS.MS-PS1-2

• A

• B

• C

• D

Tags

NGSS.MS-PS1-2

NGSS.MS-PS3-4

What is measured with a graduated cylinder?

• Passage of time
• Distance from one thing to another
• Weight of an object
• Volume of liquid

No matter what you do, sand will not dissolve in water, because sand is _________.

• dissolved

• soluble

• insoluble

• aqueous

Dyes in a felt-tip pen may be separated by....

• Distillation

• Decanting

• Chromatography

• Centrifuge

During filtration, the solid that is trapped in the filter paper is called ..A.. and the liquid that has passed through the filter paper is called ..B..

• A: residue B: filtrate

• A: residue B: filterate

• A: filtrate B: residue

• A: filterate B: residue

What is the name of this separation technique?

• distillation

• filtration

• evaporation

• chromatography

The R_f value  for the blue component is 

• 0.3
• 0.7
• 10
• 3

Name this instrument

What is the reading of the meniscus?

• 36mL

• 45mL

• 35.0mL

• 30.5mL