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Total Questions: 10
Time Allowed: 10 Minutes
1. Which of the following best defines matter?
A) Anything that has energy
B) Anything that occupies space only
C) Anything that has mass and occupies space
D) Anything that produces force
2. Which of the following is an example of non-matter?
A) Air
B) Smoke
C) Sound
D) Water vapor
3. The SI unit of mass is:
A) Gram
B) Kilogram
C) Liter
D) Newton
4. Inertia depends upon:
A) Volume
B) Shape
C) Mass
D) Density
5. Which state of matter has maximum inter-particle space?
A) Solid
B) Liquid
C) Gas
D) Plasma
6. The smallest particle of an element that retains its identity is:
A) Molecule
B) Atom
C) Ion
D) Compound
7. Which of the following particles is neutral?
A) Proton
B) Electron
C) Ion
D) Atom
8. A positively charged ion is called:
A) Anion
B) Cation
C) Molecule
D) Radical
9. Which of the following is TRUE about particles of matter?
A) They have no mass
B) They are not in motion
C) They attract each other
D) They have no space between them
10. Which of the following represents a molecule?
A) Na⁺
B) Cl⁻
C) O₂
D) Proton
Answer Key
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C
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C
-
B
-
C
-
C
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B
-
D
-
B
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C
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C
