
Quiz 1: Introduction to Heat and Basic Concepts
Quiz by Mr.MD Showket Hasan
Grade 7
Science
Thailand Core Curriculum
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20 questions
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- Q1What is heat?A form of energy transferred between objects due to temperature differences.A type of material used in cooking.The sensation we feel when we touch something.A measure of coldness in an object.30sSC7.SPS.2
- Q2In which unit is heat measured?JoulesFahrenheitCelsiusKelvin30s
- Q3Heat naturally flows from:Warmer objects to cooler objects.Cooler objects to warmer objects.Lower pressure to higher pressure.Higher density to lower density.30s
- Q4Which of the following is a source of heat?WindRainSunlightMoonlight30s
- Q5Which method transfers heat through direct contact?ConvectionRadiationConductionEvaporation30s
- Q6Temperature is a measure of:The amount of heat an object has.The mass of an object.The degree of hotness or coldness of an object.The energy of motion in an object.30s
- Q7Which of the following is the main difference between heat and temperature?Temperature flows from hot to cold, but heat does not.Heat is a measure of energy, while temperature is a measure of intensity.Heat is always constant, but temperature varies.Heat measures intensity, while temperature measures total energy.30s
- Q8Which of the following statements is true?Heat cannot be transferred.Temperature is always higher than heat.Temperature measures energy transfer.Heat can be transferred without changing temperature.30s
- Q9Why do we feel warm when standing in sunlight?Sunlight transfers heat to us through convection.Sunlight transfers heat to us through radiation.Sunlight transfers heat to us through evaporation.Sunlight transfers heat to us through conduction.30s
- Q10What happens when a hot object touches a cold object?Heat flows from the cold object to the hot object.Temperature remains constant.Heat flows from the hot object to the cold object.Temperature of both objects increases.30s
- Q11Which of the following is NOT a source of heat?FrictionGravityElectricityBurning30s
- Q12If the heat of an object is increased, its temperature will:DecreaseIncreaseTurn into lightAlways stay the same.30s
- Q13How does rubbing your hands together produce heat?Through frictionThrough convectionThrough conductionThrough radiation30s
- Q14What is the main source of heat energy for Earth?The Earth’s coreOceansThe MoonThe Sun30s
- Q15If two objects have different temperatures, what will happen when they are in contact?Both objects will get colder.Both objects will get warmer.Heat will flow from the cooler to the warmer object.Heat will flow from the warmer to the cooler object.30s