Mystery Bag Investigation
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Mystery Bag Investigation
Read the evidence
A student gently investigates the sealed bag without looking inside. The object feels hard and smooth, is about 6 cm long, and makes a faint clink when the bag is tilted. A balance shows a mass of 32 g. The object does not bend when gently pressed.
- Its mass and how it feels
- The colour of the bag and the room
- The name of the person holding it
- The weather outside
- 6 cm long
- 32 g
- Hard and smooth
- Faint clink
- Sound
- Size
- Mass
- Hardness and texture
- Carefully measure the bag and gently tilt it over a table
- Cut the bag open with scissors
- Shake the bag hard beside someone's ear
- Taste the object
Property
Evidence
Size
Mass
Texture and hardness
Sound
A question to investigate next
2 printable pages
Page 1
Page 2
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