Science "A Closer Look" Chapter 11 Quiz

22 Questions  I  By Rickcrisbalthis
This is a quiz over Chapter 11 from Macmillan/McGraw-Hill Science A Closer Look

Changes are done, please start the quiz.

Questions and Answers

 1 Energy is the ability to do work.
 A. True
 B. False
 2 Unbalanced forces cause motion.
 A. True
 B. False
 3 A change in distance over time?
 A. Red Light
 B. Speed
 C. Stop
 4 Balanced forces cause motion
 A. True
 B. False
 5 Give me the five forms of energy
 6 The size of the force acting on an object affects?
 A. Acceleration
 B. Velocity
 C. Inertia
 7 An object is in motion if it's location is?
 A. Standing still
 B. Constantly changing
 8 Energy in motion is called Potential energy.
 A. True
 B. False
 9 Balanced forces are _________ and cancel each other out.
 A. Unequal
 B. Equal
 C. Constant
 10 A change in speed or direction of a moving object?
 A. Speed
 B. Distance
 C. Acceleration
 11 Energy is isn't created or destroyed, it changes forms.
 A. True
 B. False
 12 What if the force that pulls on us constrantly, trying to pull us and everything on earth to the center of Earth?
 A. Gravity
 B. Inertia
 C. Velocity
 13 When you lift weights above your head it is considered work.
 A. True
 B. False
 14 What describes speed and direction of movement?
 A. Velocity
 B. Acceleration
 C. Distance
 15 What is the second thing the pull of gravity depends on
 A. The distance between two objects
 B. The velocity to the next object
 C. Balanced forces to unbalanced forces
 16 One thing the pull of gravity depends on
 A. Positive or negative charges in an object
 B. The atomic number of matter
 C. The amount of matter in an object
 17 The tendency of an object in motion to stay in motion and an object at rest to stay at rest?
 A. Balanced forces
 B. Inertia
 C. Energy
 18 Energy in motion is called Kinetic energy.
 A. True
 B. False
 19 Unbalanced forces are __________ and do not cancel eachother out.
 A. Equal
 B. Not equal
 C. Constant
 20 The pull of gravity depends on how many things?
 A. One
 B. Two
 C. Three
 21 What is the formula for calculating speed?
 A. Speed=distance/time
 B. Speed=velocity/time
 C. Speed=acceleration/distance
 22 Holding weights still above your head is not considered work
 A. True
 B. False
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