lab (edit)

What is the color of the flame when the air vents are closed?

• Green

• Bright yellow

• Blue

• Red

Did anything happen to the surface of the test tube in this flame?

• Melted

• Cracked

• Soot deposited

• No change

What happens to the flame size when the gas control valve is turned?

• Flame becomes red

• Flame becomes blue

• Flame decreases

• Flame increases

Describe the effect on flame as the air vents were opened.

• Red in color

• Produces more light

• Produces soot

• Small and steady

What is the process of separation of liquid from solid and other immiscible liquids?

• Checking the pH

• Heating of Solution

• Decantation

• Filtration

What is technically defined as the process of separating suspended solid matter from a liquid?

• Checking the pH

• Heating of Solution

• Filtration

• Decantation

What is the apparatus used to measure mass?

• Analytical Balance

• Flame Test

• pH Paper

• Bunsen Burner

What is the apparatus used to measure volume?

• Bunsen Burner

• Flame Test

• pH Paper

• Volumetric Flask

What is the apparatus used to measure length?

• Ruler

• Bunsen Burner

• pH Paper

• Flame Test

What is the color of the flame when the air vents are closed?

• Green

• Red

• Blue

• Bright yellow