Notes for class 10 Science, Chapter 3: Metals and Non-metals

There are about 115 elements. Based on their properties they have been classified into: → METALS→ NON – METALS→ METALLOIDS METALS: the elements which are present on the left hand side of theperiodic table. They have 1, 2 or 3 valence electrons and loose electron to form positively charged ions called cations. Hence they are called […]

Notes for class 10 Science, Chapter 2: Acids, Bases and Salts

INDICATORS: It is a substance or a dye which tells us whether the given substance is acid or base by changing its colour. LITMUS: most common indicator. Natural colour is purple. Acids turn blue litmus red. Bases turn red litmus blue. Obtained from litmus (symbolic association between algae and fungi.) TURMERIC: it is a yellow […]

Notes for class 10 Science, Chapter 1: Chemical Reactions and Equations

CHEMICAL REACTIONS – the processes in which new substances with new properties are formed. During a chemical reaction- 1. Old chemical bonds which exists between atoms of reactants break. 2. Rearrangement of atoms takes place. 3. New chemical bonds are formed between the rearranged atom. Reactants – substances which take part in a chemical reaction […]

Worksheet for class 10 Science, Chapter 16: Management of Natural Resources

Today worksheets are used by many educators as a tool to develop logical, analytical, lingual and problem solving capabilities in their students. This Worksheet for Class 10 Science, Chapter 16: Management of Natural Resources, can be used to revise the chapter and test your knowledge. Using this class 10 science worksheet on Management of Natural […]

Worksheet for class 10 Science, Chapter 15: Our Environment

Today worksheets are used by many educators as a tool to develop logical, analytical, lingual and problem solving capabilities in their students. This Worksheet for Class 10 Science, Chapter 15: Our Environment, can be used to revise the chapter and test your knowledge. Using this class 10 science worksheet on Our Environment, you can revise […]

Worksheet for class 10 Science, Chapter 14: Sources of Energy

Today worksheets are used by many educators as a tool to develop logical, analytical, lingual and problem solving capabilities in their students. This Worksheet for Class 10 Science, Chapter 14: Sources of Energy, can be used to revise the chapter and test your knowledge. Using this class 10 science worksheet on Sources of Energy, you […]

Worksheet for Class 10 Science, Chapter 13: Magnetic Effects of Electric Current

Today worksheets are used by many educators as a tool to develop logical, analytical, lingual and problem solving capabilities in their students. This Worksheet for Class 10 Science, Chapter 13: Magnetic Effects of Electric Current, can be used to revise the chapter and test your knowledge. Using this class 10 science worksheet on Magnetic Effects […]

Worksheet for Class 10 Science, Chapter 12: Electricity

Today worksheets are used by many educators as a tool to develop logical, analytical, lingual and problem solving capabilities in their students. This Worksheet for Class 10 Science, Chapter 12: Electricity, can be used to revise the chapter and test your knowledge. Using this class 10 science worksheet on Electricity, you can revise topics on […]

Worksheet for Class 10 Science, Chapter 11: Human Eye and Colourful World

Today worksheets are used by many educators as a tool to develop logical, analytical, lingual and problem solving capabilities in their students. This Worksheet for Class 10 Science, Chapter 11: Human Eye and Colourful World, can be used to revise the chapter and test your knowledge. Using this class 10 science worksheet on Human Eye […]

Worksheet for Class 10 Science, Chapter 10: Light – Reflection and Refraction

Today worksheets are used by many educators as a tool to develop logical, analytical, lingual and problem solving capabilities in their students. This Worksheet for Class 10 Science, Chapter 10: Light – Reflection and Refraction, can be used to revise the chapter and test your knowledge. Using this class 10 science worksheet on Light – […]