Download App

Unit - 2.1 Measurement Of Density, Floatation And Sinking PHYSICS - Unit - 2.1 Measurement Of Density, Floatation And Sinking

ICSE - STD 8 - PHYSICS (ICSE - English Medium). 42 questions in this chapter.

Question types

Unit - 2.1 Measurement Of Density, Floatation And Sinking question types

42 questions across 6 question groups — pick any mix to generate a PHYSICS paper with step-by-step answer keys.

42
Questions
6
Question groups
5
Question types
Sample Questions

Unit - 2.1 Measurement Of Density, Floatation And Sinking questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1MCQ1 Mark
In coastal regions the density of air above sea, during night is :
  • A
    more than that of land air
  • ✓
    lass than that of land air
  • C
    same as that of land air
  • D
    none of these

Answer: B.

View full solution →
Q 2MCQ1 Mark
When the air cools, its density :
  • A
    increases
  • ✓
    decreases
  • C
    does not change
  • D
    none of these

Answer: B.

View full solution →
Q 3MCQ1 Mark
In order to find the density of a solid we have to find its :
  • A
    mass and area 7
  • B
    weight and volume
  • C
    weight and area
  • ✓
    mass and volume

Answer: D.

View full solution →
Q 4MCQ1 Mark
When a liquid is heated, it expands and its level :
  • ✓
    rises upward
  • B
    Moves downward
  • C
    Remains same
  • D
    None of these

Answer: A.

View full solution →
Q 5MCQ1 Mark
The density of mercury is $13.6 gcm ^{-3}$ in CGS system. Its density in SI system is :
  • A
    $136 Kgm ^{-3}$
  • B
    $1360 Kgm ^{-3}$
  • ✓
    $13600 Kgm ^{-3}$
  • D
    no change in density

Answer: C.

View full solution →
Q 11[2 Mark Question Answer]2 Marks
An empty density bottle weighs 22 g. When filled completely with water, it weighs 50 g. When filled completely with brine solution , it weighs 54 g. calculate:
(a) volume of density bottle
(b) density of brine solution
View full solution →
Q 14[2 Mark Question Answer]2 Marks
An empty density bottle weighs 22 g. When filled completely with water, it weighs 50 g. When filled completely with brine solution , it weighs 54 g. calculate:
volume of density bottle
density of brine solution
View full solution →
Q 21TRUE / FALSE1 Mark
The hot air in the rooms rises up and flows out of ventilators. The fresh and cold air from outside flows into room from doors and windows
View full solution →
Q 26Match the following.5 Marks
Column AColumn B
1. The tiny glass bottle used for finding the density of a liquid.1. Density
2. Lines marked on the hull of merchant ships.2.1000 $Kcm ^{-3}$
3.A wind blowing in coastal regions during night.3. Plimsoll lines
4. The mass per unit volume.4. Density bottle
5. The density of freshwater in SI system.5. Land breeze
View full solution →
Browse all question groups ↑

Generate a Unit - 2.1 Measurement Of Density, Floatation And Sinking paper free

Pick question groups from the list above, set marks and difficulty, and export a branded PDF with step-by-step answer keys. First 3 chapters free — no signup.

Download App
Generate Paper FreeAll PHYSICS chapters