Science Test Paper Clss Six

Subject: Science Class:  VI
Time: 30 minutes Marks: 25
Write the answers of the following questions.
What are mammals?
Mammals have hair or fur on their bodies. Babies of the mammals are fed on the mother’s milk. The young ones in mammals is generally develop inside the mother’s body. e.g. human beings, cows, goats, horses, etc.

What is the difference between star and a planet?       
A star is a huge ball of very hot gasses. It gives off heat and light. Stars shine all the time but we can only see them at night.
A planet is a spherical ball of rock and/or gas. They do not have their own light. They look bright because they shine when the light of the sun falls on them.

Choose the right answer and circle it.   
a b
b a
c b
c c
b b
   Write the answer of the following questions in one word. 
Electric current is measured by an instrument called?  Ammeter
Which planet is nearest to the Sun? Mercury
Plants make their food by themselves, what is this process called?  Photosynthesis
The animals those consists of only one cell are called? Unicellular
The growth of a new plant from the embryo in the seed is called?   Germination
The process in which a liquid changes into gas at a temperature which is below the temperature at which it boils. What is it called?
Evaporation
The force between two surfaces that slows down moving objects called?  Friction
The materials which pollute the environment are called pollutants.
State of matter which condense on cooling. Gases
A simple machine which turns about a fixed point. Lever