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Laabri

Pre-assesment: The Particle Model (lesson 1)

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Last updated about 2 hours ago
8 Nsɛmmisa
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Purpose: This is a diagnostic pre-assesment. Do your best—this is not for a grade.

Directions (ESL-friendly):

  • Read each question carefully.

  • If you are not sure, choose the best answer.

  • For speaking questions, record your voice in clear English. Short answers are OK.

  • You can contact the teacher on WhatsApp if you have any questions.

The particle model of solids, liquids and gases

Look around the room you are in. Everything you can see is made of matter. There are three different kinds of matter. These are solids, liquids and gases.

We use the properties of a material to help us decide whether a material is a solid, a liquid or a gas.

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1.

Write your name.

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2.

Class

Why are solids, liquids and gases different? Ancient philosophers had many different ideas about matter. which one makes more sense to you.

(Note: You can listen to the audio to explain the options below a little more before you choose which idea makes more sense)

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7.

Select the idea that makes the most sense to you from the following:

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8.

Continuous vs particle model

True or False: If matter were continuous, you could cut a piece of matter in half forever and never reach a smallest piece.