Measurement of Length and Motion Post Assessment Quiz

The SI unit of length is:

• cm

• m

• km

• inch

1 kilometre is equal to:

• 10 m

• 100 m

• 1000 m

• 10,000 m

Which tool is best to measure the height of your classroom?

• Ruler

• Divider

• Measuring tape

• String

A swing in the park shows which type of motion?

• Linear

• Circular

• Oscillatory

• Random

While decorating, lights are put along a curved arch. How can you measure the length of lights?

• Ruler directly

• Thread then scale

• Guessing

• Divider

A bus passes kilometre stones: 90 → 80 → 70 km from Delhi. What does this show?

• Moving away from Delhi

• Moving closer to Delhi

• Not moving

• Moving in circles

Siya wants to find the thickness of one page in her notebook. What is the best way for her to do this?

• Guess

• Measure 1 page with ruler

• Measure 100 pages and divide by 100

• Use divider

Which tool should a tailor use to measure chest size?

• Ruler

• Divider

• Measuring tape

• Protractor

Why can't handspan be used as a standard unit?

• It is too small

• It differs from person to person

• It is an SI unit

• It is very accurate

Which is the correct way to avoid error while reading a scale?

• Look at it from an angle

• Look directly above the marking

• Look from far away

• Look from left side