Basics of Physics Worksheet-4
A. Cell battery B. Stretched rubber band
C. Inflated balloon D. All of the above
A. A device that close a switch and creates a close circuit when very low current flows
B. A device that opens a switch and creates an open circuit when very high current flows through it.
C. A device that close a switch and creates a close circuit when electric bulbs are burning bright.
D. A device that opens a switch and creates an open circuit when the circuit is close.
A. destroy B. move C. attract D. repel
A. By cleaning the rivers
B. By flooding a lake
C. By washing away and depositing rock and soil from one place to other.
D. By washing away and depositing rock trees and plants from one place to other.
A. Only organic types of matter expand when heated.
B. Most types of matter shrink when heated.
C. Most types of matter expand when heated.
D. None of the above
A. Only red B. Only Infrared
C. All colors but red D. None
A. Simple Pulley B. Complex Pulley
C. Fixed Pulley D. Movable Pulley
A. Natural magnet B. Electromagnet
C. Motor D. Generator
A. 300 kilometer/hour B. 200 kilometer/hour
C. 150 kilometer/hour D. 100 kilometer/hour
A. Liquid B. Solid C. Gas D. Vacuum
1.-(d); 2.-(b); 3.-(d); 4.-(c); 5.-(c); 6.-(c); 7.-(c); 8.-(b); 9.-(c); 10.-(b)