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15 Questions

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Properties of Liquids and Gases

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Questions and Answers

What property of liquids explains why they take the shape of their container?

Density

Surface tension

Attraction between particles (correct)

Viscosity

What describes viscosity in liquids?

A force acting on surface particles

A liquid's resistance to flow (correct)

A measure of temperature

The ability to form beads

What phenomenon occurs due to surface tension in liquids?

Creation of vapor

Definite volume

Conductivity

Spherical drops or beads formation (correct)

How does the attraction between particles in liquids compare to that in gases?

Stronger in liquids Signup and view all the answers

What happens to a liquid if the attractions between its particles become stronger?

It becomes more viscous Signup and view all the answers

What characteristic distinguishes solids from liquids?

Particles are tightly packed Signup and view all the answers

Which statement is true regarding gas particles?

They move very quickly with low attraction Signup and view all the answers

What is the definition of mass in the context of matter?

Measure of the amount of matter an object has Signup and view all the answers

How do liquids differ from gases in terms of particle attraction?

Liquid particles have higher attraction than gas particles Signup and view all the answers

What is a characteristic of molecules according to the molecular theory of matter?

Molecules are constantly moving Signup and view all the answers

Which statement about matter is true?

Matter includes any object that has both mass and volume Signup and view all the answers

Which of the following correctly describes a molecule?

A particle made of two or more atoms combined Signup and view all the answers

Who contributed to the understanding that all matter is composed of particles called atoms?

Leucippus and Democritus Signup and view all the answers

What happens to particles when a solid melts into a liquid?

They gain energy and overcome some attractions Signup and view all the answers

What principle is emphasized by the kinetic molecular theory of matter?

There are spaces between particles and they are in motion Signup and view all the answers