I.Short Answer Questions
- How do you find out the thicknes of the wire
- How is air made available for combustion in fire wood oven
- Write a note on Rubbing board
- Give two examples for compounds in the solid state,liquid state and gaseous state?
- Classify the motions in the following (a) Motion of craddle (b) Motion of freely falling stone (c) motion of earth around the sun
- Write the uses of cutting plier?
- How many types of teeths are there ? What are there ?
- Give an example for Stimulus and response.
- How does man differ from other animals in locomotion?
- What are the functions of the root system?
- Why do mountaineers take oxygen cylinders with them ?]
- What is kinetic energy? Give examples.
- What are fossil fuels ? Give examples.
- Write a short note on vaccination?
- What is lint? And its use.
- Define the work? What is the unit of work?
- What are the main differences between algae and fungi?
- What are the decomposers ?
- Describe the liver?
- Name the various parts of the respiratory system.
- What is the force? How many kinds of forces are there? What are they? Write about frictional force.
- State how a pulley works and mention its mechanical advantage?
- How do you separate sand and salt solution by filtration method?
- Mention different types of floors? What are the qualities of the good floor?
- Why is smoking harmful to health?
- Describe an experiment to prove that minerals are present in the plant?
- List out the differences between plants and animals in tabular form?
- How will you determine the volume of irregular bodies?
- Write a few modern applications of air pressure?
- Explain the process to the separate the mixture of sulpher and iron powder ?
- How is dry cleaning done and give some precautions?
- How is the food digested in the duodenum?
- Describe how the magnetic force is used in the construction of toys ,can the magnetic force be used in lifting heavy bodies?
- Air by volume
- Respiratory system,
- Kerosene pump
- Filtration
- Digestive system ( elementary canal)
- Plant.
