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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?

…………………………………………………………………………….

2. Explain what is the meaning of Chemistry?

……………………………………………………………………………..

3. Name 6 Branches in the study of Chemistry? p.3

………………………………….………..……………………………….

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

………………………………….………..……………………………….

6. What is the difference between atom, element, and compound? P.10

……………………….………………………………………………...….

……………………….………………………………………………...….

……………………….………………………………………………...….

2) Answer these questions: MATTER and PROPERTIES: p.10-19

a) Compare between Extensive and Intensive properties? P.11

……………………………………………..…………..…..…………..…

…………………....……………………………………….………………

…………………..………………………………………..……………….

b) Compare between Physical property and Physical change?

……………………………………………..…………..…..…………..…

…………………....……………………………………….………………

…………………..………………………………………..……………….

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?

…………..……………………………………..………………………….…

………………………………...…………….………………………………

b) Write the difference between a compound and a mixture?

………………………………...…………….………………………………

………………………………...…………….………………………………

c) Compare and contrast the properties of : p.16

Homogeneous and Heterogeneous mixtures

……………………………………………………….……………………

………………………………...…………….…….………………………

………………………………...…………….…….………………………

d) What is separating mixtures?. P.17

……………….………………………………………….……..…………

e) List the 3 methods of separating mixtures:

……………………………………

……………….……..……………

……………….……..……………

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 !