banki klasa 4 ,,,,,,,,

What are bubble liquids mostly made of?

• Sugar and water

• Soap and water

• Oil and water

• Salt and water

How is the structure of a bubble described?

• A single layer of water

• A single layer of soap

• A layer of water between two layers of soap

• A layer of soap between two layers of water

Why does plain water not form bubbles effectively?

• Water particles are too heavy.

• Water particles are too attracted to each other.

• Water particles are too spread out.

• Water particles are too small to see.

What shape do bubbles always take, regardless of the wand's shape?

• Square

• Diamond

• Oval

• Round