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Think about it. The physical properties of matter
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Remember what you have studied in this section and answer the questions: Can solids be compressed? Give arguments for and against this idea. All materials expand when you heat them. Why? →…
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Think about it. Matter: atoms, molecules and crystals
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Remember what you have studied in this section and answer the questions: Draw a spider diagram showing the links between atom, molecule and crystal. Describe your diagram to a classmate. Are iron atoms…
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Look at some illustrations. Matter and its properties
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Look at these illustrations of molecules and write down in your notebook which are: chemical elements, chemical compounds.
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Initial evaluation 1 - Matter: Mass, Volume and Density
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Match each concept with its definition: mass scales volume density
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Let's learn how to... - Matter and materials
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Use measuring instruments What do we need? A tape measure or a ruler. Digital scales. A test tube with water. A nail. A cork. A marble. A pencil. What do we do? You are going to measure the length,…
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Answer. Properties of matter: mass, volume and density
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Remember what you have studied in this section and answer the questions: What is mass? What is volume? What is density? What is matter? What two physical properties does matter have? How many kilograms…
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True / false. States of matter and their properties
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Are the following sentences true or false? Solids do not change their shape unless an external force is applied to them. Solids have a stable shape and a variable volume. Liquids have a constant volume…
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Before you start - Matter: Mass, Volume and Density
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Didactic objectives Learn that magnitude is a property that can be measured, and that the magnitude has an associated unit. Correctly express magnitudes. Recognise that units of magnitude have been…
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Answer. States of matter and their properties 1.1
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Explain the properties of solid, liquid and gaseous states. How are their volumes and shapes different?
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Write names and formulas. Matter and its properties
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Escribe las formulas correspondientes sin subíndice. Por ejemplo CO2 se escribe CO2. Remember what you have learnt about the formulas and names of binary compounds and do the following activities: Give…