Surface Tension

Surface Tension

University

10 Qs

quiz-placeholder

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Surface Tension

Surface Tension

Assessment

Quiz

Science

University

Practice Problem

Medium

NGSS
HS-PS1-3

Standards-aligned

Created by

Dipak Sawant

Used 13+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Surface tension is the property of a liquid that arises due to:

Gravitational force between molecules

Repulsive forces between molecules

Cohesive forces between molecules

Electrostatic forces between molecules

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The SI unit of surface tension is:


  1. a) Newton per meter (N/m)


  1. b) Pascal per square meter (Pa/m^2)


  1. c) Joule per cubic meter (J/m^3)


  1. d) Kilogram per second (kg/s)


3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following phenomena is NOT a result of surface tension?

a) Formation of soap bubbles

b) Capillary action

c) Floating of a needle on water

d) Evaporation of a liquid

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The property of surface tension is responsible for the shape of a liquid drop being:

a) Cylindrical

b) Spherical

c) Cubical

d) Pyramidal

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The angle of contact between a liquid and a solid surface is minimum for a liquid with:

a) High surface tension

b) Low surface tension

c) Medium surface tension

d) No surface tension

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a liquid wets a solid surface completely, the angle of contact is:

a) 0 degrees

b) 45 degrees

c) 90 degrees

d) 180 degrees

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following substances would have the highest surface tension?

a) Water at 20°C

b) Mercury at room temperature

c) Ethanol at 25°C

d) Oil at 30°C

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