Basics of Chemistry-Worksheet-6

Basics of Chemistry Worksheet-6

1. Which type of matter is attracted to magnets?

A. Wood             B. Plastic           C. Metal             D. Clay

2. Select the correct definition of Liquid.

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 but not arranged in a pattern.

D. Its particles are very close and arranged in a pattern.

3. Which of the following shows the arrangement of molecules in liquid?

A.      B.     C.      D. All of these

4. Which of the following cannot be a solution?

A. A solid dissolved in a liquid

B. A gas dissolved in a liquid

C. Soda water

D. Marbles stirred into a tub of sand.

5. Deepak filled a glass to the brim with water. Then, he placed some ice cubes into the glass of water. Some water overflowed as shown in the diagram below.

The observation above shows that the ice cubes____.

A. Float on water                         B. Have mass

C. Have no definite volume        D. Occupy space.

6. Which of the following change describe a physical change?

A. A change that does not result in the production of a new substance.

B. A change that results in the production of a new substance.

C. A change in the temperature of metals.

D. A change in the volume of liquids.

7. What other substances are required for a piece of iron to rust?

A. Rust power and nitrogen       B. Oxygen and oil

C. Oxygen and water                   D. Water only

8. Which of the following is the unit to measure mass?

A. Meter             B. Litre               C. Gram             D. Gallon

Answer Keys:

(1)–(c); (2)–(c); (3)–(b); (4)–(d); (5)–(d); (6)–(a); (7)–(c); (8)–(c)