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Vocabulary practice

Ex. 1. Make sure you understand and can explain the following terms and notions:

Physical Sciences, matter, velocity, acceleration, composition, motion, fusion, conductor.

Ex. 2. Complete the following sentences with the appropriate word.

1. The nucleus contains positively charged ….

2. Matter consists of ….

3. A … is formed when two or more elements unite chemically.

4. … energy is stored energy or energy ready to be released.

5. … are the building blocks of chemistry

Ex. 3. Supply the sentences with required words; if necessary change their grammatical forms.

work weight light force wave mass motion

1. The … of matter is a measure of the force that gravity places on its mass.

2. … is energy that causes a change in an object's motion or shape.

3. … is the movement of a body by a force.

4. … is the amount of matter in a body and is a measure of the body's inertia.

5. The frequency of a … is the vibrations per second.

Ex. 4. Choose the alternative that best suits the context.

1. The … of matter is a measure of the force that gravity places on its mass.

2. When acids and bases are combined chemically, they form ….

3. Batteries used in a toy or flashlight are … batteries.

4. Electricity speeds through … such as copper.

5. Most light is produced by heated … vibrating at high frequencies.

REVIEW QUESTIONS

1. What subatomic particles do atoms consist of?

2. How can matter be destroyed?

3. When do chemical reactions occur?

4. Does a body's mass vary?

5. What two factors determine a body's velocity?

6. What type of energy does fuel in a car’s tank represent?

7. Through which medium does sound travel most quickly?

8. What charges may an object possess?

9. Where is the magnetic North Pole?

10. What is the advantage of nuclear fusion over nuclear fission?

SCIENCE PRACTICE ITEMS

Science items will help you practice the concepts in this review section. The items you encounter on the real LAST may have a different emphasis and may be more complete. Complete the items in 20 minutes or less. See APPENDIX E.

9

EXTENDED SUBJECT REVIEW. HISTORICAL AND SOCIAL SCIENTIFIC AWARENESS

DISCUSSION

In groups of two or three discuss the following points and report back to the class on your major conclusions.

1. How would you evaluate the significance of the History, Humanities and Social Science topics incorporated into the foreign language teachers’ educational standard and curriculum?

2. How would you assess your level of historical and social scientific awareness?

HISTORY: UNITED STATES HISTORY, WORLD HISTORY

PRE-READING ACTIVITIES