Convection Currents Experiment Quiz
Authored by Charlotte Blackburn
Physics
10th Grade
Used 7+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is convection?
A method of heat transfer in fluids
A method of heat transfer in vacuum
A method of heat transfer in solids
A method of heat transfer in metals
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which states of matter can convection occur?
Solids and liquids
Liquids and gases
Plasma and solids
Solids and gases
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of potassium manganate (VII) in the experiment?
To act as a catalyst
To act as a dye
To act as a reactant
To act as a solvent
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why should you use tweezers to handle potassium manganate (VII) crystals?
To avoid contamination
To avoid skin contact with the chemical
To avoid touching the hot beaker
To avoid breaking the crystals
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What safety equipment should be worn during the experiment?
Face mask
Gloves
Safety glasses
Lab coat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why should you stand to one side while heating the beaker?
To avoid spilling the water
To avoid inhaling fumes
To avoid getting burned if the beaker falls
To avoid blocking the view
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How should the potassium manganate (VII) crystals be added to the beaker?
In large quantities
In small quantities
Dissolved in water first
Crushed into powder
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