1) Why is it hot in here? a) It is hot because it's dark. b) It was locked. c) The AC is not working. 2) What tool measures temperature? a) Thermometer b) Ruler c) Clock 3) What is freezing point of water? a) 0°C b) 100°C c) 50°C 4) Which is a hot day? a) 30°C b) 5°C c) 0°C 5) What unit measures temperature? a) Celsius b) Kilogram c) Meter

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