SCIENCE

Food that cannot be digested and helps to remove waste materials from the body.________________

The electric wire which sag in summer become straight in ___________

• Summer

• Autumn

• Winter

• Spring

The number of molars in each jaw is

• two

• four

• five

• six

Teeth begins to appear at the age of

• two months

• two years

• six months

• six years

What happens when the food reaches the stomach?

• Nothing. N digestion occurs in the stomach.

• The food quickly moves to small intestine

• Juices mixes with the food , churning of food takes place.

• The food is completely digested in the walls of digestion.

Wisdom teeth appear at the age between

• 12-13 years

• 2-3 years

• 13-16 years

• 20-25 years

Identify the process

• spinning

• ginning

• weaving

• knitting

What is this made up of ?

• Fire

• Lava

• Ash

• Rocks

Houseflies spread

• typhoid

• malaria

• night blindness

• scurvy

Unchecked use of loud speakers causes ?

• Air Pollution

• Land Pollution

• Water Pollution

• Noise Pollution