October
47. The amount of matter (stuff) present inside an object.
mass
21. North, South, East, West are...
the main cardinal points.
When a "Rayados or Tigres" soccer player "kicks" the ball, there is ...
kinetic energy.
24. Moving energy is correctly termed as...
kinetic energy.
25. Energy that is possessed by an object due to its motion or due to its position.
total energy of the system.
30. NE stands for (represents) in vectors.
The northeast intermediate cardinal point.
45. Pushing a baby on a swing is easier than pushing an adult on the same swing (example of...)
2nd law of motion.
15. The amount of work done on a machine...
input force
13. A lever rotates around a fixed point called the...
fulcrum
14. A rope or chain wrapped around a grooved wheel is called a(n)
pulley
50. To calculate weight you multiply:
mass x gravity.
40. When two forces acting on an object are equal in size but act in opposite directions, we say that they are
balanced forces.
35. The main type of energy of steros and computers is:
electrical energy.
22. Energy is measured in...
joules.
47. Total energy of the particles in an object, when it increases the object becomes warmer
thermal energy.
44. The pushing or pulling action of one objec to upon another is callled a...
force
4. Term that describes a decrease in velocity over time.
deceleration
41. An electric blanket (used when the weather is cold) transforms electrical energy to...
thermal energy.
16. The amount of work done by a machine.
output force.
11. A _____________ is an inclined plane wrapped around a central cylinder to form a spiral.
screw
18. A measure of how quickly an object moves, is the distance traveled per unit time or ...
speed
6. "A body remains in a state of rest or motion, unless acted upon by an external force", this is the...
First Law of Motion.
50. Food has stored...
potential (chemical ) energy.
34. The sun is a source of...
light (or sometimes referred as radiant energy)
4. Power is measured in units called
Watts