Chemical symbol: الرمز الكيميائي Elements: العناصر:

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Presentation transcript:

chemical symbol: الرمز الكيميائي Elements: العناصر:

Mr. Ted's Science Class Date: January 11th, 2016 What are we learning today? Unit 6: Elements, Mixtures, and Compounds I will be able to: (1) Explain mixtures, chemical reactions, and bonds (2) Experiment: Separate a mixture using magnet

Mr. Ted's Science Class Date: January 11th, 2016 What is a Substance? Atom: الذرة Element: العنصر Molecule: جزيء Compound: مركب / المجمع Substance: مادة Mixture: خليط Bonds: السندات

Mr. Ted's Science Class Date: January 11th, 2016 What is a Substance? A substance can be made of elements and or compounds. Atom: الذرة Element: العنصر Molecule: جزيء Compound: مركب / المجمع Substance: مادة Mixture: خليط Bonds: السندات

Mr. Ted's Science Class Date: January 11th, 2016 What is a Mixture? Mixture: خليط

Mr. Ted's Science Class Date: January 11th, 2016 What is a Mixture? A Mixture is made when two or more substances are added together but no chemical reaction happens Join together: معا Made of: مصنوع من added: أضاف chemical reaction: تفاعل كيميائي happens: يحدث

Mr. Ted's Science Class Date: January 11th, 2016 What is a Chemical reaction? chemical reaction: تفاعل كيميائي

Mr. Ted's Science Class Date: January 11th, 2016 What is a Chemical reaction? A Chemical reaction is a reaction that makes new Substances. chemical reaction: تفاعل كيميائي

Mr. Ted's Science Class Date: January 10th, 2016 What are the 5 Signs of a Chemical reaction? chemical reaction: تفاعل كيميائي happens: يحدث Signs: علامات

Mr. Ted's Science Class Date: January 11th, 2016 What are the 5 Signs of a Chemical reaction? 1. color change 2. precipitate (solid forming) 3. gas/bubbles 4. odor change 5. temperature change. chemical reaction: تفاعل كيميائي Signs: علامات Color change: تغيير اللون Precipitate (solid): راسب (الصلبة) Gas/bubbles: الغاز / فقاعات odor change: تغير رائحة temperature change: التغير في درجة الحرارة

Mr. Ted's Science Class Date: January 11th, 2016 What are Bonds? Bonds are forces that hold atoms together in a molecule. Forces: القوات Hold: عقد, أمسك Join together: معا

Mr. Ted's Science Class Date: January 10th, 2016 Where are Bonds? Bonds: السندات

Mr. Ted's Science Class Date: January 11th, 2016 Comparing Mixtures and compounds Activity 2.1 page. 167 You will separate a mixture of iron filling and sulfur using a magnet Equipment: Mixture of iron filings and sulfur, sheet of thin card, magnet, plastic gloves Magnet: A device that attracts iron.

Observation Questions Was it easy to separate iron and sulfur? Did separating iron and sulfur involve a chemical reaction?