Singapore · SEABQ&A
ScienceQ&A by dot point
A short Q&A bank for every Singapore Science syllabus dot point. Each question and answer is drawn directly from our worked dot-point page, so you can scan key concepts before opening the long-form answer.
Electricity and Magnetism
- Describe current, voltage and resistance, state their units, and use the relationship voltage equals current times resistance3Q&A pairs
- Describe the electrical safety features in the home, including fuses, earthing and insulation, and explain safe practices to avoid electric shock4Q&A pairs
- Describe the properties of magnets and magnetic materials, the behaviour of poles, and how an electromagnet is made and used3Q&A pairs
- Describe the parts of a simple electric circuit, use circuit symbols, and compare series and parallel circuits4Q&A pairs
Energy and its Forms
- Describe how electrical appliances change electrical energy into useful forms, and calculate the energy used in kilowatt-hours and its cost4Q&A pairs
- Compare renewable and non-renewable energy resources, and describe simple ways to save energy at home4Q&A pairs
- Name the main forms of energy, describe how energy is transferred and changed from one form to another, and apply the idea that energy is never destroyed2Q&A pairs
- Describe the three ways heat is transferred (conduction, convection and radiation) and explain everyday examples of each4Q&A pairs
Forces and Motion
- Describe forces as pushes and pulls, identify common forces such as friction, weight and air resistance, and explain what forces can do to an object2Q&A pairs
- Define pressure as force divided by area, calculate pressure, and describe pressure in solids, liquids and gases with everyday examples4Q&A pairs
- Describe how levers and other simple machines make work easier, identify the load, effort and pivot, and give everyday examples3Q&A pairs
- Define speed as distance divided by time, calculate speed, distance or time, and read simple distance-time information3Q&A pairs
Matter and Materials
- Describe the properties of common acids and bases, use indicators and the pH scale to identify them, and give everyday examples3Q&A pairs
- Describe atoms as the building blocks of matter and distinguish between elements, compounds and mixtures with everyday examples5Q&A pairs
- Describe the common properties of metals and explain how those properties decide the everyday uses of metals such as copper, aluminium and steel1Q&A pairs
- Describe everyday methods for separating mixtures, including filtering, evaporation and using a magnet, and choose the right method for a given mixture5Q&A pairs
- Describe the three states of matter in terms of particle arrangement, and explain the changes of state when a substance is heated or cooled2Q&A pairs
Plants and Ecosystems
- Describe food chains and food webs, identify producers, consumers and predators and prey, and explain what happens when part of a food web changes0Q&A pairs
- Describe how human activities cause pollution and harm the environment, and explain ways people can reduce their impact2Q&A pairs
- Describe the characteristics of living things, what a habitat provides, and how plants and animals are adapted to their habitats2Q&A pairs
- Describe how plants make food by photosynthesis, state what they need and produce, and explain what plants need to grow well0Q&A pairs
- Describe the water cycle and the role of decomposers in recycling nutrients, and explain why recycling in nature matters1Q&A pairs
The Human Body and Health
- Describe the parts of a balanced diet and their jobs, and explain how healthy choices help prevent disease1Q&A pairs
- Describe the heart, blood vessels and blood, and explain how the circulatory system transports oxygen and food around the body3Q&A pairs
- Describe the main parts of the digestive system and explain how food is broken down and absorbed1Q&A pairs
- Describe the parts of the respiratory system, explain breathing and gas exchange in the lungs, and state why we need oxygen2Q&A pairs