REVIEW IN PHYSICAL SCIENCE

1. It is the fourth state of matter.

• A. Solid
• B. Liquid
• C. Gas
• D. Plasma

1. An unscientific field of study which later developed into real science (e.g. Astrology toward astronomy and alchemy toward chemistry).

• A. Protoscience
• B. Prescience
• C. Protonscience
• D. A and B

1. Like the Chinese, had a kind of alchemy (rasayana) that looked at different substances and practices for Vedic medicine. This is tied closely to Hindu and Buddhist beliefs. They also perfected the use of iron and steel and were well-known manufacturers of dyes, glass, cement, solutions for textiles, and soap.

• A. The Indians
• B. The chinese
• C. The arabs
• D. The western country

1. Enriched not only the practice but also the literature of chemistry. In particular, the scholar Jabir Ibn-Hayyan, also known as Geber, translated the practices and Aristotelian thinking of the Greeks and wrote extensively on how metals can be purified. He came up with the preparation of acids such as nitric, hydrochloric and sulfuric acids, as well as aqua regia (nitro-hydrochloric acid).

• A. The arab and muslims
• B. The arab and Indians
• C. The arab and the chinese
• D. Both A and B

1. Adapted techniques from the Mesopotamians and perfected the use of bronze, dye and glass that the Greeks later copied.

• A. The Egyptians
• B. The Mesopotamians
• C. The Chinese
• D. The Arabians

1. Like the Chinese, had a kind of alchemy (rasayana) that looked at different substances and practices for Vedic medicine. This is tied closely to Hindu and Buddhist beliefs. They also perfected the use of iron and steel and were well-known manufacturers of dyes, glass, cement, solutions for textiles, and soap.

• A. The Indians
• B. The Chinese
• C. The Arabs
• D. The western country

7. Whose model of an atom is displayed in the picture?

• A. Plum pudding model
• B. Bohr model
• C. Thomson model
• D. Rutherford model

1. Bohr's model of the atom proposed that ___.

• A. Electrons move around the nucleus in fixed orbits
• B. Neutrons do not exist, but are just paired protons and electrons
• C. Neutrons move around the nucleus
• D. The nucleus spins

1. Which scientist saw the atom as a positively charged sphere with negative particles (electrons) embedded within?

• A. Dalton
• B. Bohr
• C. Thomson
• D. Rutherford

1. Which scientist saw the atom as a positively charged sphere with negative particles (electrons) embedded within?

• A. Dalton
• B. Bohr
• C. Thomson
• D. Rutherford