Q.1: Select & rewrite correct sentence from the given alternatives. 6M
1) Rubber is also known as ______
2) rayon is also known as ______
3) Carbohydrate and________ provide________ to our body
4) In a balanced diet,all the nutrient are present in the______ proportion.
5 ) A ball was set rolling on a large table if its ______ is to be changed a _________ will have to be applied
6) the force of the friction always acts _______
Q2 ) Match the fallowing 4M
An ox pulling a cart magnetic force
Lifting a heavy iron object with a crane electrostatic force
weighing with a spring balance muscular force
applying break to a bicycle gravitional force
picking up pieces of papper with a plastic scale frictional force
Q3 Answer the fallowing 10M
a) Write the causes of the fallowing floods and stroms ?
b) Why did the need for man-made material ?
c) what is vulcanizatiin ?
d) what are the function of your skin ?
e) what are the function of the human skeletal system ?
f) what are the various forms of energy
g) why should we save energy ?
h) the diet for all three days should be balanced ?
Q4) Define the fallowing 6M
a) malnutrition b) natural substance c) vulcanization
d) balanced diet e) disaster management f) Adulterants
Q5) Draw , neat and labbelled daigram 4M
a) structure of skin b) types of joint
Q6 complete the puzzle ussing word for types of motion 6M
Q7) what will happen if.....? 6M
a) There are no joint in our body
b) there is no melanin pigment in our skin
c) instead od 33 vertebrate pigment in our body we had one single and straight bone ?
Q8) Right pr wrong ? if wrong write the correct sentence 4M
a) Bones are soft
b) the human sleletpn protect the internal organ
Q9) put a tick mark at proper place 2M
Q10) Answer the fallowing Question 2M
a) what are the different types of bone ? how many types are there ?m
