Question 1 :
Movement of tip of the minute hand of a clock in one hour belongs to which category?

Question 2 :
Four children measure the length of a table which was about 2m. Each of them used different ways to measure it. (i) Sam measured it with a half metre long thread. (ii) Gurmeet measured it with a 15 cm scale from her geometry box. (iii) Reena measured it using her hand span. (iv) Salim measured it using a 5 m long measuring tape. Which one of them would get the most accurate length?

Question 3 :
Fill in the blank: For transport through water routes, ______ were used from ancient times.

Question 4 :
What is the name of the standard system of units at present ?

Question 6 :
What is the name of the standard system of units at present ?

Question 7 :
State whether True or False: Romans measured distance with their pace or steps.

Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c6cbf59b460d7261e62c.PNG' /> In the above figure, Bholu and Golu are playing in a ground. They start running from the same point A in the ground and reach point B at the same time by following the paths marked 1 and 2 respectively. As compared to Golu, Bholu covers a shorter distance with a higher speed. State TRUE or FALSE ?

Question 9 :
Which of the following is an example for periodic motion ?

Question 10 :
Fill in the blanks: SI unit of length is _____ .

Question 11 :
Which of the following is an example for rectilinear motion ?

Question 12 :
Arrange the following lengths in their increasing magnitude: 1 metre, 1 centimetre, 1 kilometre,1 millimetre.

Question 13 :
A moving wheel of a sewing machine belongs to which category?

Question 14 :
State whether True or False: In ancient India, small length measurements used were an angul (finger) or a mutthi (fist).

Question 15 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c6cff59b460d7261e630.PNG' /> The above figure shows the correct placement of a block along a scale for measuring its length. State TRUE or FALSE ?

Question 16 :
Three students measured the length of a corridor and reported their measurements. The values of their measurements were different. What could be the reason for difference in their measurements?

Question 17 :
A moving wheel of a sewing machine belongs to which category?

Question 18 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c6d0f59b460d7261e632.PNG' /> The above figure shows a piece of ribbon folded five times is placed along a 30 cm long measuring scale. The length of the ribbon is between

Question 19 :
State whether True or False: We can use a thread to measure the length of a curved line.

Question 20 :
Fill in the blank: The type of motion in which the object moves along a straight line is called ________.