Last updated on April 8th, 2023 at 02:55 pm
Online Test for Class 4 Science – Set 2
Science Questions for kids of Grade 3 & 4 , Test yourself with these science olympiad questions for kids ! science quiz is an exciting and knowledgeable test.
Which nutrient gives you more energy than carbohydrates.
(a) Vitamins
(b) Proteins
(c) Fats
(d) Minerals
Correct Answer: – Fats
Foods rich in which vitamin ________ is good for teeth.
(a) Vitamin A
(b) Vitamin B
(c) Vitamin C
{d} Vitamin D
Correct Answer :- {d} Vitamin D
In which part of digestive sytem , water from the food wastes absorbed?
(a) liver
(b) small intestine
(c) large intestine
(d) None of the above
Correct Answer :- (c) large intestine
The undigested part of food leaves the body through.
(a) anus
(b) large intestine
(c) small intestine
(d) None of the above
Correct Answer :- (a) anus
Saliva is a digestive juice made by the which_____ glands present inside our mouth.
(a) Salivary
(b) tongue
(c) teeth
(d) None of the above
Correct Answer :- (a) Salivary
Drink a lot of ________ for the process of digestion.
(a) Tea
(b) Water
(c) Coffee
(d) None of the above
Correct Answer :- (b) Water
Which part of body helps to removes waste in the form of sweat
(a) Skin
(b) Hair
(c) Nose
(d) None of the above
Correct Answer :- (a) Skin
Lungs remove which gas from our body
(a) Oxygen
(b) Carbon dioxide
(c) Nitrogen
(d) None of the above
Correct Answer :- (b) Carbon dioxide
The main organs of the urinary system are the two bean- shaped organs known as ________.
(a) Pancreas
(b) Liver
(c) Kidneys
(d) None of the above
Correct Answer :- (c) Kidneys
Process of breaking down of food inside the body is called ________.
(a) Digestion