revision sheet for grade (9) chemistry · 2018. 11. 25. · revision sheet for grade (9) chemistry...
TRANSCRIPT
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By: Mrs. Raghad, Chemistry teacher
Name:………….……………… Grade 9 ( A , B , C )
Revision sheet for Grade (9) Chemistry
FINAL Exam –Term1,
2018/ 2019
Materials required for the Exam, you should Study from:
1- Textbook: Chapter:1 Lesson (1) , Lesson (2) and Lesson (3)
2- Interactive Book: Pages (3 – 27 )
3- Revision sheet.
NGSS: HS-PS2.B.3 / HS-ETS1-2
1) Answer these questions: Chemistry is a Physical science: P. 3-10
1. Write the 4 States of matter?
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2. Explain what is the meaning of Chemistry?
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3. Name 6 Branches in the study of Chemistry? p.3
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4. Write the 3 types of: Scientific Researches? P.8
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By: Mrs. Raghad, Chemistry teacher
5. Name the substances do chemists work with? P.6
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6. What is the difference between atom, element, and compound? P.10
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2) Answer these questions: MATTER and PROPERTIES: p.10-19
a) Compare between Extensive and Intensive properties? P.11
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b) Compare between Physical property and Physical change?
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3) Answer these questions:
A] Write the ” definitions” of the following: p.12-13
a) Solid: …………..…………………………………………..……………
b) Liquid: ………………………………...…………….………………….
c) Gas: …………………….………………………………….……………
d) Plasma:……………………………………….…………….……..……
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By: Mrs. Raghad, Chemistry teacher
B] Answer these questions : p.14
a) What is a reactant and a product?
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b) Write the difference between a compound and a mixture?
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c) Compare and contrast the properties of : p.16
Homogeneous and Heterogeneous mixtures
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d) What is separating mixtures?. P.17
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e) List the 3 methods of separating mixtures:
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f) Write TRUE OR FALSE:
1. Every mixture is a solution ……….…….
2. Every solution is a mixture ……..……….
3. We can separate pure substance …………..
4. Salty water is a mixture …………….
5. Blood is a solution ……………….
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By: Mrs. Raghad, Chemistry teacher
C] Compare and contrast the properties of Charcoal and Carbon Dioxide: p.14
Charcoal Carbon Dioxide
1. 1.
2. 2.
3. 3.
4. 4.
D] Write Physical change OR Chemical change:
1. Tearing a sheet of paper ………….…….…….
2. Burning a sheet of paper ………….…….…….
3. Folding a sheet of paper ………….…….…….
4. Melting a piece of ice ………….…….…….
5. Rusting a piece of iron ………….…….…….
6. Boiling a cup of water ………….…….…….
7. Molding a wire of cupper ……………….…….
3) Answer these questions: ELEMENTS: p.20-25
A) Circle the right answer:
_____ 1. The Sucrose as a molecular formula is:
a. C12 H22 O11
b. C12 H22 O12
c. C6 H12 O6
d. C12 H12 O11
_____ 2. Metals are:
a. Iron – Aluminum – Silver - Gold
b. Neon – Sulfur – Hydrogen - Gold
c. Oxygen – Hydrogen – Silver – Helium
d. Helium – Gold – Sodium – Hydrogen
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By: Mrs. Raghad, Chemistry teacher
_____ 3. The He, Ne, Ar, Kr, Xe, and Rn are in Group…:
a. 16
b. 17
c. 15
d. 14
_____ 4. The Li, Na, K, Rb, Cs, and Fr are in Group…….:
a. 3
b. 1
c. 2
d. 4
_____ 5. The He, Ne, Ar, Kr, Xe, and Rn are ……:
a. Alkali metals
b. Alkaline earth metals
c. Noble gases
d. Halogens
_____ 6. The horizontal rows of elements in the periodic table are ….…:
a. Groups
b. Alkali metals
c. Periods
d. Halogens
7. The elements that have some characteristics of metals and non- metals are
called ……:
a. Metals
b. Non-Metals
c. Noble gases
d. Metalloids
GOOD LUCK !