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Heating and cooling · Year 7 Physics

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What should you use to measure the temperature of a hot cup of tea?Measuring temperatureMultiple choiceYear 71No diagram
Which of the following is a unit of temperature?Measuring temperatureMultiple choiceYear 71No diagram
Which of the following is the symbol used to represent degrees Celsius?Measuring temperatureMultiple choiceYear 71No diagram
Which of the following indicates to a doctor or a nurse that you have a fever?Measuring temperatureMultiple choiceYear 71No diagram
What happens to your temperature when you do a lot of vigorous exercise?Measuring temperatureMultiple choiceYear 71No diagram
What changes from its solid state to its liquid state as the temperature rises above zero degrees Celcius?Measuring temperatureMultiple choiceYear 71No diagram
Which of the following is the correct way to write degrees Celsius in symbols?Measuring temperatureMultiple choiceYear 71No diagram
Which part of a thermometer is sensitive to the temperature of something?Measuring temperatureMultiple choiceYear 71No diagram
Why should you put a thermometer in a tray when it is not in use?Measuring temperatureMultiple choiceYear 71No diagram
Why should you wear safety goggles when measuring the temperature of water whilst heating it using a Bunsen burner?Measuring temperatureMultiple choiceYear 71No diagram
Match the following objects to its temperature.Measuring temperatureMatchingYear 75No diagram
In the morning, the temperature in a classroom is 22°C. What is the most likely temperature of a cup of coffee left on the teacher’s desk overnight?Measuring temperatureMultiple choiceYear 71No diagram
The temperature of pure boiling water is __________°C.Changing temperatureShort answerYear 71No diagram
Human body temperature is normally about __________°C.Changing temperatureShort answerYear 71No diagram
What is the name of the temperature at which water changes from its solid state into its liquid state?Changing temperatureMultiple choiceYear 71No diagram
At what temperature does pure water freeze, compared to the temperature at which pure water melts?Changing temperatureMultiple choiceYear 71No diagram
To measure temperature of a beaker of water, the water is stirred and the __________ of a thermometer is put into the middle of it.Changing temperatureShort answerYear 71No diagram
Which of the following describes the particles in iron in its solid state?Changing temperatureMultiple choiceYear 72No diagram
What does increasing the temperature of a metal in the solid state do to the particles it is made from?Changing temperatureMultiple choiceYear 71No diagram
Why does a solid expand at higher temperatures?Changing temperatureMultiple choiceYear 71No diagram
In how many directions (out of length, width and height) does a metal bar expand when its temperature increases?Changing temperatureMultiple choiceYear 71No diagram
Two different sized blocks of pure solid water (ice) are removed from a freezer at the same time. Which block of ice melts at the lowest temperature?Changing temperatureMultiple choiceYear 71No diagram
Why does a liquid expand when it is heated to a higher temperature?Changing temperatureMultiple choiceYear 71No diagram
Sort the following statements into the correct order to describe how a thermometer measures the temperature of some hot water.Changing temperatureOrderingYear 71No diagram
A rectangular block of steel has a length of 8 cm, a width of 4 cm and a height of 3 cm. What is the volume of the block in cm³?Mixing substances of different temperaturesShort answerYear 71No diagram
Which of the following pieces of equipment can measure the volume of a liquid most precisely?Mixing substances of different temperaturesMultiple choiceYear 71Diagram
In which state of matter do the particles in water move the fastest?Mixing substances of different temperaturesMultiple choiceYear 71No diagram
How close together are the particles of a liquid?Mixing substances of different temperaturesMultiple choiceYear 71No diagram
What happens to the particles that make up a gas when it is heated to a higher temperature?Mixing substances of different temperaturesMultiple choiceYear 71No diagram
Why would touching a very hot piece of solid metal burn your skin?Mixing substances of different temperaturesMultiple choiceYear 71No diagram
50 cm³ of water at 80°C is mixed with 50 cm³ of water at 40°C. What will be the resulting temperature of the mixture?Mixing substances of different temperaturesMultiple choiceYear 71No diagram
100 cm³ of water at 60°C is mixed with 50 cm³ of water at 30°C. What will be the resulting temperature of the mixture?Mixing substances of different temperaturesMultiple choiceYear 71No diagram
100 cm³ of water at 80°C is mixed with 300 cm³ of water at 40°C. What will be the resulting temperature of the mixture?Mixing substances of different temperaturesMultiple choiceYear 71No diagram
What word describes the directions in which particles of water move in the liquid or gas state?Mixing substances of different temperaturesShort answerYear 71No diagram
What happens when faster moving particles of a hot solid collide with slower moving particles of a cold liquid?Mixing substances of different temperaturesMultiple choiceYear 72No diagram
Why does a cube of solid water (ice) melt when it is put into a glass of lemonade at room temperature?Mixing substances of different temperaturesMultiple choiceYear 71No diagram
In a piece of pure copper, what is there in the tiny gaps between particles of copper?CoolingMultiple choiceYear 71No diagram
Starting with the slowest, sort the following states of matter of water in order of increasing speed of the particles of water in each.CoolingOrderingYear 71No diagram
Which of the following options help to prevent a thermometer falling onto the floor between measurements in an investigation?CoolingMultiple choiceYear 73No diagram
Starting with the weakest, sort the following states of matter of iron in order of increasing strength of the force holding particles together.CoolingOrderingYear 71No diagram
What is the approximate temperature of a classroom?CoolingMultiple choiceYear 71No diagram
Match each of the following examples to the correct temperature.CoolingMatchingYear 75No diagram
When boiling water is poured from a kettle into a mug, why is the temperature of the water in the mug always less than 100°C?CoolingMultiple choiceYear 71No diagram
Which of the following describes a cooling rate?CoolingMultiple choiceYear 71No diagram
A cooling curve shows how a cooling object's temperature changes with __________.CoolingShort answerYear 71No diagram
What does a steeper line on a cooling curve tell you about how quickly the temperature of a substance is falling?CoolingMultiple choiceYear 71No diagram
Raising the temperature of water increases the amount of __________ it has.CoolingMultiple choiceYear 71No diagram
When an object cools down, its energy is __________ into the surroundings.CoolingShort answerYear 71No diagram
Which material passes a vibration on the quickest when one end is shaken?Thermal conductorsMultiple choiceYear 71No diagram
Why is a solid often stiff?Thermal conductorsMultiple choiceYear 71No diagram