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What is the purpose of wrapping soda in kitchen roll

• To make it easier to handle

• To create a little parcel

• To increase its reaction with vinegar

• To prevent spills

How much vinegar should you pour into the bottle

• 1 cup

• 3cm

• fill it to the top

• halfway

What surface should you choose for launching the bottle rocket?

• Soft surface like grass

• Any surface is fine

• Hard surface

• indoors

How many straws should be attached to the bottle?

• 2

• 4

• 3

• 1

What materials are needed to make the Mini Bottle Rocket?

• A large bottle, tape, and straws

• A small bottle, cork, and vinegar

• A pie, baking soda, and lemon juice

• None of the above

How should the straws be attached to the bottle

• Hanging from the bottom

• On the top of the bottle

• Taped to the side so it stands up upside down

• Taped to the lid

What should be done before launching the rocket?

• Add more vinegar

• Shake the bottle vigorously

• Pour lemon juice over the bottle

• Drop the baking soda parcel into the bottle

Why is it importand to stand back after launching the rocket?4444

• To avoid getting wet

• To prevent the rocket from hitting anyone

• To observe the rocket from hitting anyone

• To observe the rocket's flight path