Concept First Physics and Math Learning Centre In Singapore

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November 24, 2021

Chapter 12 – Light

1. State the properties of the image formed by a plane mirror Upright Image size equals object size Virtual Image distance equals…

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Chapter 11 – Thermal Properties of Matter

1. When thermal energy is supplied to melt a solid, the temperature remained constant during the melting point. Explain what happened to…

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Chapter 10 – Transfer of Thermal Energy

1. Describe, in molecular terms, how energy transfer occurs in solids. When a substance (object) is heated at one end, the particles…

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Chapter 9 – Kinetic Model of Matter

1. Describe how you would demonstrate Brownian motion of smoke particles in the air. State and explain the observations. Direct light into…

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Chapter 8 – Temperature

1. *State the thermometric property that defines the temperature scale in a liquid-in-glass thermometer. Volume of a fixed mass of liquid. 2….

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Chapter 7 – Pressure

1. Explain why a sharp knife cuts better than a blunt one. A sharp knife has a smaller area of contact with…

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Chapter 6 – Work, Energy and Power

1. Describe the energy changes that take place when a ball is being thrown upwards by a hand. (Neglecting air resistance) As…

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Chapter 5 – Moments

1. Explain briefly how the use of a screwdriver enables the lid of a paint can to be opened with a relative…

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Chapter 4 – Mass, Weight and Density

1. Explain why a beam balance will give the same value of mass at different places for the same object. Bean balance…

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Chapter 3 – Forces

1. Describe ways in which a force might change the motion of a body. A force is may make o   stationary…

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