Basics of Physics Worksheet-10
A. are clean and free to use
B. can be converted directly into heat and electricity
C. can be replenished by nature in a short period of time
D. do not produce air pollution
A. crack B. merger C. discharge D. recharge
A. In vast areas of polar regions
B. Near equators
C. In the Gulf of Mexico
D. In Sahara deserts
A. Radiation B. Convection C. Conduction D. Transportation
A. Convex B. Concave C. Oval D. Circular
A. The number of occurrences of bright spots on a light waves within a given time period of time.
B. The number of occurrences of dark spots on a light waves within a given time period of time.
C. The number of occurrences of half waves within a given time period of time.
D. The number of occurrences of full waves within a given time period of time.
A. Complex Pulley B. Fixed Pulley
C. Movable Pulley D. Fixed Pulley and Movable Pulley
A. Diesel engine B. Generator
C. Fan D. Transformer
A. The energy an object has because of its shape.
B. The energy an object has because of its size.
C. The energy an object has because of its position.
D. The energy an object has because of its motion.
A. About 343 millimeters per second
B. About 343 kilometers per second
C. About 343 meters per second
D. About 343 feet per second
Answer Key:
1.-(c); 2.-(c); 3.-(a); 4.-(c); 5.-(a); 6.-(d); 7.-(d); 8.-(b); 9.-(d); 10.-(c)