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Fill in the blank
The is the largest organ of our body.
Which of the following is an airborne disease?
Sound can be pleasant or unpleasant.
Fill in the blank
The scientist, Thomas Edison invented the light .
All fish or fishes have ________ and __________.
All birds can fly.
Magnet are used in
I. Electric iron
II. Telephones
III. Loud speaker
IV. Vacuum cleaners
__________ enables a small force to overcome a greater force. (for example a motor can drive a car).
Fill in the blank
The fixed point (in the middle) which allows the lever to move freely is called the .
Fill in the blank
The different types of simple machines are :- , , inclined plane, wheel/axle and pulley.
The south-seeking pole of a magnet will point to the ______________.
Which of the following things will be pulled by a magnet?
I. Shoe
II. Iron nail
III. Needle
IV. Hair pin
v. Stone
Cholera can be spread through food and water.
What do we called the person breathes (inhales) in cigarette smoke from other?
Reptiles have dry and hard skin.
___________ is an example of a medicinal drug.
_________ is the part of an electric circuit is used to stop current from flowing through?
Fill in the blanks using the correct words given below.
[solution / medicinal / open / speed / fingerprints / force / mercury / disinfectants / electricity / condensation / characteristics / close]
The very loud sound can damage our ___________.
Mammal such as __________ reproduces by laying eggs.