Basics of Chemistry Worksheet-7
A. Hydrogen B. Oxygen C. Nitrogen D. Gold
A. Its particles are very far apart and arranged in a tight pattern.
B. Its particles are very far apart and not arranged in a pattern.
C. Its particles are close and not arranged in a pattern.
D. Its particles are very close and arranged in a pattern.
A. It takes the shape of its container
B. It flows downward but not upward
C. It has a definite shape
D. It has no definite volume.
A. Gases have a fixed shape
B. Gases have a fixed volume
C. Gases flow easily
D. Molecules are tightly packed.
Which of the following materials should it be made of?
A. Plastic B. Metal C. Glass D. Wood.
A. A change in the temperature of metals.
B. A change in the volume of liquids.
C. A change that does not result in the production of a new substance.
D. A change that results in the production of a new substance.
A. chemical B. physical
C. chemical and physical D. none of the above
A. Meter B. Litre C. Gram D. Kilogram
(1)–(d); (2)–(b); (3)–(c); (4)–(c); (5)–(a); (6)–(d); (7)–(a); (8)–(b)