MEDIUM
7th CBSE
IMPORTANT
Earn 100

Solve the crossword puzzle given alongside with the help of the clues given below:

Across

1. A metal having minimum electrical resistance ( 6)
4. Melts and breaks circuit ( 4)
5. Hindrance to the flow of electric current (10)
6. Cells connected in series (7)

Down

2. Used for the magnetic separation of iron ore (14)
3. Filament of a bulb (8)

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Important Questions on Electric Current and Its Effects

MEDIUM
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 13 - Electric Current and Its Effects>Mind Scrambler>Q (b)
Unscramble each of the following to form a word or term: CATNESERIS _____
EASY
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 13 - Electric Current and Its Effects>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q C
Electromagnets are used to make permanent magnets.
EASY
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 13 - Electric Current and Its Effects>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q C
_____ is used in making the filament of the bulb.
EASY
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 13 - Electric Current and Its Effects>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q C
The material used for making electromagnets is _____ (iron/copper).
EASY
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 13 - Electric Current and Its Effects>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q C
A fuse wire has _____ electric resistance.
MEDIUM
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 13 - Electric Current and Its Effects>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q C
A fuse wire is made of