Fuegos artificiales

What is the role of the wick in a firework?

• To make the firework louder

• To stabilize the firework in the air

• To provide color to the firework

• To initiate the chemical reaction

What happens to gunpowder when a firework is launched?

• It solidifies

• It turns into gases

• It remains unchanged

• It melts into a liquid

Which chemical is responsible for producing a green color in fireworks?

• Lithium carbonate

• Sodium nitrate

• Copper sulfate

• Potassium nitrate

What is the primary purpose of metal salts in fireworks?

• To stabilize the firework

• To create vibrant colors

• To increase the explosion sound

• To reduce smoke production

Which of the following chemicals burns red in fireworks?

• Lithium carbonate

• Sodium nitrate

• Potassium nitrate

• Copper sulfate