Fireworks!

What component of the firework is responsible for propelling it into the air?

• Stars

• Lift Charge

• Bursting charge

• Time delay fuse

Which metal compound is used to produce red colors in fireworks?

• Sodium chloride

• Copper chloride

• Strontium carbonate

• Barium nitrate

What type of reaction occurs to create the explosion in fireworks?

• Decomposition reaction

• Combustion reaction

• Endothermic reaction

• Neutralization reaction

Which element is commonly used to create blue colors in fireworks?

• Calcium

• Strontium

• Copper

• Magnesium

What is the purpose of the fuse in a firework?

• To ignite the stars

• To control the timing of the explosion

• To provide stability during flight

• To enhance the color effects

What causes the loud boom or crackle sound in fireworks?

• The color-producing chemicals

• The stars burning

• Rapid expansion of gases

• The time-delay fuse burning

Which metal is commonly used to produce bright white sparks in fireworks?

• Sodium

• Magnesium

• Strontium

• Copper

Which component in fireworks is responsible for producing the visual effects?

• Oxidizers

• Stars

• Fuses

• Lift charges