WorksheetsChanging Materials in the application of Heat
Total questions: 10
Worksheet time: 3mins
Read the following questions carefully.
Choose the correct answer.
What happened to the candle after heating?
It remains the same
It becomes liquid wax
It becomes ashes and smoke
It becomes solid decorative candle
What happened to the state of matter when candle is heated?
Solid become liquid
Liquid become gas
Solid become gas
It remains the same
What is the process changing liquid to gas when heat is applied?
Melting
Condensation
Evaporation
Freezing
What happened to liquid (water)
when heated?
It boiled
It freeze
it burn
It flows
Which state of matter heat faster?
Liquid
Gas
Solid
Plasma
Which materials needed heat to
become useful?
fresh meat
plants
piece of wood
plastic balloon
What is the boiling point of water?
50˚C
75˚C
90˚C
100˚C
It transfers heat through the molecules of solid materials
Convection
Radiation
Conduction
Evaporation
Why solid heat faster than liquid?
Because the molecules of solid are far to each other
Because the molecules of solid are close to each other
Because the molecules of solid are not moving
Because the molecules of solid are very small
Anna wants to measure the water temperature in the pail. What instrument she needs to use?
Thermometer
Speedometer
Barometer
Anemometer
