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What are the three states of water?
Ice, water, steam
What makes sailboat move?
Wind
What happens if you mix oil and water?
The oil floats on water
Why do candles need air?
For burning
People need air for ..............
breathing
What is dirty air called?
Polluted air
What do divers need when they go underwater?
Air tank
What happens if you mix salt with water?
The salt disappears in water.
What should we do to prevent dirty air from getting into our lungs?
Wear air masks
What action can we do to keep the air clean? Mention 3!
Walk or ride bike, take the bus, plant more trees.
What makes the air polluted?
Smoke and dust from cars and factories
Mention 2 things that need to be filled with air to work!
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What is the characteristic of ice?
Ice is cold and hard.
What is the characteristic of water?
Water takes the shapes of its container.
What is the characteristic of steam?
Steam is hot and has no shape.
What are the characteristics of the three forms of water?
All forms of water has no colour, no smell, no taste.
