battleship
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Battleship. Battle Ship. A. B. C. A. B. C. 1. 1. 2. 2. 3. 3. 4. 4. 5. 5. Blue Team. Red Team. A1. What happens when two identical forces act on an object in opposite directions? The object moves in the direction of the first force applied. - PowerPoint PPT PresentationTRANSCRIPT
A1A1
What happens when two identical forces act on an object in opposite directions?
A. The object moves in the direction of the first force applied.
B. The object moves in the direction of the second force applied.
C. The object accelerates.
D. The object does not move.
People often use simple machines to assist them in completing tasks. Someone would use a simple machine to:
A. make work harder
B. reduce friction
C. increase work
D. make work easier
B1B1
C1C1 Which rollercoaster track should Andrew
choose if he wants the roller coaster car to have the most potential energy?
A
D
C
B
A2A2
The tendency of an object to resist changes in motion is called:
A. inertia
B. force
C. acceleration
D. work
B2B2 A student slides a book across a desk by giving it
an initial push. Which of the following is the MOST important reason that the book eventually comes to a stop instead of continuing to slide?
A. The initial force was too weak to keep the book in motion.
B. The mass of the book was not enough to keep the book in motion.
C. The force that occurs when the book rubs against the desk stops the book.
D. The magnetic force from the Earth stops the book.
C2C2
The type of energy that objects in motion possess is called -
A. potential energy
B. kinetic energy
C. electrical energy
D. chemical energy
A3A3
What does this instrument measure?
A. the force of friction on the object
B. the mass of the object
C. the force of gravity on the object
D. the volume of the object
B3B3
At what point would the Speedy Demon roller coaster car have the most kinetic energy?
A.A. 33
B.B. 44
C.C. 55
D.D. 66
C3C3
Compare the acceleration of a large truck to the acceleration of a small car if the same force were applied to each.
A. car will accelerate less
B. they will accelerate at same rate
C. truck will accelerate less
D. truck will accelerate more
A4A4
When Joe jumps to the dock from his small boat, the boat dips into the water. This is an example of –
A. The Universal Law of Gravitation
B.B. Newton's 2nd law
C. Newton's 1st law
D. Newton's 3rd law
A5A5
You throw a ball into the air. As the ball leaves your hand, the force(s) acting on it is/are ____.
A. gravity
B. your hand
C. balanced
D. gravity and your hand
B5B5
What happens when two identical forces act on a object in opposite directions?
A. The object moves in the direction of the first force applied
B. The object moves in the direction of the second force applied.
C. The object accelerates.
D. The object does not move.
C5C5
Who invented Battle Ship?Who invented Battle Ship?
A.A. Clifford Von WicklerClifford Von Wickler
B.B. Some old guySome old guy
C.C. That dude off TVThat dude off TV
D.D. A really bored science teacherA really bored science teacher
A1A1
When a car suddenly stops, the objects in the back seat are thrown forward. This is due to:
A. Newton’s 2nd Law of Motion
B. The Law of Gravity
C. Newton’s 3rd Law of Motion
D. Newton’s 1st Law of Motion
B1B1A gunpowder explosion creates hot gases
which expand outward allowing a rifle to push forward on a bullet. Consistent with which of Newton’s Laws does the bullet push backwards on the rifle?
A. 1st LawB. 2nd LawC. 3rd lawD. None of the above. The bullet does not
push on the rifle.
C1C1
What are the classes of levers?
A. 1, 2, 3
B. A, B, C
C. 1, 2, 3, 4
D. Long, Short, and Medium Length
B2B2
What simple machines make up an axe?
A. a lever and a wedge
B. two levers
C. a wedge and a pulley
D. a lever and a screw
C2C2
What decreases friction?
A. rough surfaces
B. smooth surfaces
C. more speed
D. more surface area
A3A3
What is an example of a simple machine?
A. baseball bats
B. scissors
C. Electric can opener
D. car
B3B3
What does a mechanical advantage of 4 on a lever tell us?
A. It is a class four lever.
B. There are four levers at work.
C. The lever works four times as hard.
D. We can lift four times our weight with the lever.
C3C3
What is a simple machine?
A. A device that does work.
B. A machine that does not require electricity.
C. A machine that makes work easier.
D. All of the above.
A4A4
An inclined plane is a:
A. flat surface, set at an angle
B. plane that flies in the mountains
C. a math formula
D. a rough surface that lies flat
B4B4
Using a force of 50N a teacher pushed a computer cart across to another classroom 10 m away. How much work did the teacher do?
A. 500N
B. 50N
C. 50J
D. 500J
C4C4
Read the information above. The ability of Mrs. Mitchell’s plant to grow upright is a growth response called ____.
A. gravitropism
B. chemotropism
C. hydrotropism
D. phototropism
A5A5 John has one recessive allele for blue
eyes (b) and one dominant allele for brown eyes (B). Amy also has one recessive allele for blue eyes and one dominant allele for brown eyes. What phenotype is an offspring of John and Amy most likely to express?
A. BbB. BBC. Blue eyesD. Brown eyes
B5B5
A cook touches a hot stove and quickly moves his hand away. What are the two primary body systems that work together to produce this response?
A. Integumentary and endocrine systems
B. Muscular and respiratory systems
C. Nervous and muscular systems
D. Skeletal and nervous systems
C5C5
How many ships are in a game of How many ships are in a game of battleship?battleship?
A.A. I wouldn’t know I sunk them I wouldn’t know I sunk them already.already.
B.B. 1717
C.C. 500500
D.D. There are boats in Battleship?There are boats in Battleship?