UNSUR, SENYAWA DAN CAMPURAN

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  1. Tujuan :   Membandingkan sifat unsur,senyawa dan campuran
  2.  Alat dan Bahan:

Buku IPA terpadu kelas VII dan buku yang relevan.

     3. Cara Kerja

  1. Bacalah buku IPA mu tentang unsur,senyawa dan campuran.
  2. Diskusikanlah soal – soal berikut dengan teman sekelompokmu untuk menjawabnya.
  3. Pertanyaan

1. Apa yang dimaksud dengan unsur, berilah 4 contohnya !

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Name/Score   :                                                    Period                                 Date    ___________

 Classification of Matter – Ch. 9

Bilingual Class Program Grade 7

Junior High School 2 of Gresik

Cooperative, Competitive and Innovative School

 

Part A – Composition of Matter _ Penyusun zat

  1. What is the means of element, compound, heterogeneous mixture, or solution (homogeneous mixture)! Apakah pengertian dari unsur, senyawa, campuran, campuran heterogen dan campuran homogeny!

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  1. Classify the following as element, compound, heterogeneous mixture, or solution (homogeneous mixture). Klasifikasikan beberapa zat dibawah ini kedalam unsur, senyawa, campuran homogeny atau campuran heterogen!
  2. hydrogen gas                                                     
  3. orange juice                                                     
  4. air                                                     
  5. carbon dioxide (CO2)                                                     

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Classification of Matter

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  • Bilingual Class Program
  • Grade 7
  • Junior High School 2 of Gresik
  • Cooperative, Competitive and Innovative School

 

Theoretical Chemistry

Materials

  • Specific types of matter
  • Described according to phase (solid, liquid, gas)

Pure Substances

  • Contain only one type of matter
  • Cannot be separated physically
  • Elements – simplest pure substances made of only one type of atom (Periodic Table)
  • Compounds – – two or more elements chemically combined (H2O, CuSO4)

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GAYA

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WEIGHT AND GRAVITY OF FORCE

Bilingual Class Program Grade 8

What’s happened if a stone falling down?

…………………………………………………………………………………………………………………………………………

How much the acceleration of stone?

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If the acceleration of block 10 ms-2. Who can be calculating a force to be influence a block to a floor?

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