Science in Special Effects Quiz

What is the main characteristic of the synthetic polymer used to create fake snow?

• It is biodegradable.

• It is hydrophobic.

• It is hydrophilic.

• It is heat-resistant.

How does liquid nitrogen help in creating fog?

• By reacting chemically with water vapor.

• By rapidly evaporating and cooling the air.

• By absorbing heat from the surroundings.

• By condensing into a solid form.

What is the role of glycerin in fog machines?

• It acts as a fuel for combustion.

• It reacts with nitrogen to form fog.

• It absorbs moisture from the air.

• It helps in breaking down surface tension.

What type of change is involved in creating an explosion?

• Physical change

• Mechanical change

• Chemical change

• Thermal change

Why is it important to consult professionals when dealing with special effects like explosions?

• Because they are not allowed in most places.

• Because they are more dangerous than they appear.

• Because they require expensive equipment.

• Because they are easy to perform.