Subject: Science Class: IV paper

Time:  2 Hrs Total Marks: 100
Subject: Science                                                              Class: IV
Name: _____________                    Date: ___________
Questions
1 2 3 4 5 6 7 8 9 Total Marks
Marks Obtained
Instruction:
⦁ Attempt all Questions.
⦁ Overwritten/re-written answers will be considered wrong.
Total Marks: 60 Objective Part Time: 1Hr
Q.1. Choose the option from the box and fill in the blanks. (1 x 10=10)
⦁ The path along which the current flows is called____________.
⦁ In ________________ circuit the bulbs are attached in a series.
⦁ A ______________ is a safety device.
⦁ There are two types of magnets __________________ and ________________.
⦁ There are two groups of materials, magnetic and ____________________.
⦁ The earth completes its one orbit around the sun in ____________ days.
⦁ The earth is tilted at ________________ on its axis.
⦁ The seasons are caused due to the __________________ of the earth.
⦁ The longest day of the year is ____________________.
⦁ The period of revolution of Mercury is __________________ days.





Q.2. Match Column A with Column B. (1 x 10=10)
Column A Column B
heat digestive system
temperature muscular system
a temperature scale skeleton
normal human body temperature sense organs
a safety thermometer sensed by touch
helps in digesting food degree of hotness
helps to move bones kelvin
bony structure of the body 98.6 ˚c
sense and response to the environment plastic strip thermometer
helps the exchange of gases respiratory system

Q.3. Put tick (√) for the correct and (X) for incorrect. (1 x 10=10)
⦁ A crane uses electromagnets to lift heavy iron material. __________
⦁ A current can pass through an insulator easily. ___________
⦁ Only the magnetic materials can be made a magnet. ____________
⦁ Iron and copper are the examples of electrical conductors. ___________
⦁ A magnet always points towards East & West. ____________
⦁ Like poles attract each other. ___________
⦁ Magnet is used in door bells. ___________
⦁ Electromagnets are used with the help of electricity. __________
⦁ Earth completes its one rotation around it axis in 24 hours. ____________
⦁ A hammer is not a simple machine. _________


Q.4. Complete the sentences by choosing the correct options. (1 x 10=10)
⦁ Earth rotates on its ______________.
⦁ centre
⦁ axis
⦁ Earth is the ______________planet of the solar system.
⦁ third
⦁ fourth
⦁ Earth completes its one rotation around its axis in ________.
⦁ 365 days
⦁ 24 hours
⦁ Electricity is the form of ______________.
⦁ energy
⦁ heat
⦁ The materials which allows current to pass through them easily are called:
⦁ conductors
⦁ insulators
⦁ Heat is the form of ____________.
⦁ energy
⦁ matter
⦁ Heat flows from ________________ object to _______________.
⦁ colder, hotter
⦁ hotter, colder
⦁ Temperature is the measure of ______________.
⦁ hotness
⦁ pressure
⦁ Clinical thermometers are used to measure _____________ temperature.
⦁ weather
⦁ human body

⦁ The scales used to measure the temperature are ________________.
⦁ kelvin, celsius, fahrenheit
⦁ kilometer, meter, centimeter