Buoyancy and Flotation Diagnostic
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Buoyancy and Flotation Diagnostic
Part 1: Predict — Float or Sink?
Before testing, predict what will happen to each object in water. Tick one answer for each object.
Rock: Float Sink
Coin: Float Sink
Sponge: Float Sink
Key: Float Sink
Wooden block: Float Sink
Tennis ball: Float Sink
Plastic bottle: Float Sink
Boat: Float Sink
Part 2: Show Your Thinking
Part 3: Draw and Label
Draw and label one object that floats and one object that sinks. Add a sentence explaining each drawing.
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