Static Electricity and Triboelectric Series Quiz

What happens to a balloon when it is rubbed against your hair?

• It remains neutral.

• It becomes positively charged.

• It becomes negatively charged.

• It loses all charge.

What is the triboelectric series?

• A list of materials based on their ability to conduct heat.

• A list of materials based on their color.

• A list of materials based on their tendency to gain or lose electrons.

• A list of materials based on their density.

When a polyester blanket is rubbed against a balloon, what charge does the blanket acquire?

• Alternating charge

• No charge

• Positive charge

• Negative charge

What happens when two balloons are rubbed against each other?

• They remain neutral.

• One becomes positive and the other negative.

• Both become negatively charged.

• Both become positively charged.

What was the initial belief about the randomness of static charges when the same material is rubbed together?

• It was predictable and linear.

• It was chaotic and random.

• It was always positive.

• It was always negative.

In the PDMS experiment, what was observed after five days of repeated interactions?

• The pieces became identical in charge.

• The charges disappeared completely.

• The pieces formed a mini triboelectric series.

• The charges remained random.

What causes the materials to eventually form a consistent charging pattern?

• Changes in size.

• Changes in surface irregularities and oxidation states.

• Changes in temperature.

• Changes in color.

How does the behavior of materials in the experiment relate to human personality?

• Both are influenced by external interactions.

• Both are completely random.

• Both are determined by size.

• Both are fixed and unchangeable.

What is the main takeaway from the experiment regarding predictability?

• Predictability should be avoided.

• Predictability is only for inanimate objects.

• Predictability is always beneficial.

• Predictability is irrelevant.

What is the narrator's final reflection on the experiment?

• To be more predictable.

• To embrace randomness.

• To avoid interactions.

• To be less like an inanimate object.