1) Which objects are solid? a) Oxygen b) Water c) Plastic bag d) T-shirt e) Milk f) Carbon dioxide 2) Which objects are liquid? a) Oxygen b) Water c) Plastic bag d) T-shirt e) Milk f) Carbon dioxide 3) Which objects are gases? a) Oxygen b) Water c) Plastic bag d) T-shirt e) Milk f) Carbon dioxide 4) When solid turns to liquid a) Freezing b) Melting c) Condensation d) Evaporation e) Boiling 5) When liquid turns to solid a) Freezing b) Melting c) Condensation d) Evaporation e) Boiling 6) When gas turns to liquid a) Freezing b) Melting c) Condensation d) Evaporation e) Boiling 7) When liquid turns to gas a) Freezing b) Melting c) Condensation d) Evaporation e) Boiling 8) When liquid turns to gas at 100 degrees Celcius a) Freezing b) Melting c) Condensation d) Evaporation e) Boiling

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