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Understanding Matter: Models and Theory

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Questions and Answers

According to the Particle Theory of Matter, what makes up all matter?

Electrons and protons

Cells and organisms

Atoms and molecules (correct)

Particles of different sizes

What distinguishes particles of a pure substance from those of another pure substance?

Their shape

Their identity (correct)

Their size

Their color

How are the forces of attraction between particles affected?

They increase as particles get closer together (correct)

They decrease as particles move faster

They become repulsive when particles collide

They remain constant regardless of distance

What is the main reason science uses models to explain behavior of matter?

<p>To explain things that are difficult to observe</p> Signup and view all the answers

Why is it important to understand that all particles are always moving?

<p>To understand the kinetic behavior of matter</p> Signup and view all the answers

Understanding Matter: Models and Theory

Choose a study mode

Podcast

Questions and Answers

According to the Particle Theory of Matter, what makes up all matter?

What distinguishes particles of a pure substance from those of another pure substance?

How are the forces of attraction between particles affected?

What is the main reason science uses models to explain behavior of matter?

Why is it important to understand that all particles are always moving?

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