Page 5 - E-Science Prim.6 2024-2025 U2_Handy
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Glassblowing
Manufacturing of glass depends on changing the glass state.
Glass (Solid) is It changes into Glassblowing occurs Molten glass is
heated at high molten glass to form different cooled forming
temperature different shapes
(Liquid) shapes using a hollow
tube
Solid (Before Liquid Solid (After
shaping) (Shaping) shaping)
? Matter is anything has a mass and a volume.
? Matter can change from a state to another by changing its
temperature.
? All matter is made of particles (Atoms and Molecules)
? Atom is the smallest building unit of the matter.
? Molecule is a group of atoms bound together.
50
First Term
