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- 1. Multiple Choice
"For every action, there is an equal and opposite reaction."Newton's 1st LawNewton's 2nd LawNewton's 3rd LawNewton's 4th Law - 2. Multiple ChoiceA Newton is a unit of...forceinertiaaccelerationvelocity
- 3. Multiple Choice
The picture is an example of Newton's...
1st Law
2nd Law
3rd Law
- 4. Multiple Choicework is...energy from the suna type of machinea force that moves an objecta force that pulls you toward the earh
- 5. Multiple ChoiceMechanical Advantage: To reduce the friction of moving something.LeverInclined PlaneScrewWheel and Axle
- 6. Multiple Choice
What type of simple machine is this?
Pulley
Screw
Inclined Plane
Lever
- 7. Multiple ChoiceGRAVITATIONAL POTENTIAL ENERGY DEPENDS ONMASS AND VELOCITYMASS AND WEIGHTWEIGHT AND HEIGHTHEIGHT AND DISTANCE
- 8. Multiple ChoiceWHICH OF THE FOLLOWING IS NOT AN EXAMPLE OF POTENTIAL ENERGY?A BALL TRAVELING AT 10 M/SA COMPRESSED SPRINGWATER BEING STORED AT A WATER DAMA STRETCHED RUBBER BAND
- 9. Multiple ChoiceWHAT ANOTHER NAME FOR THERMAL ENERGY?HEAT ENERGYITS SIZEITS POTENTIAL ENERGYITS MECHANICAL ENERGY
- 10. Multiple ChoiceEvery living organism is made up of one or more cellsTrueFalse
- 11. Multiple Choice
Which cell structure acts like the brain of the cell?
Cell Membrane
Cell Wall
Nucleus
Mitochondria
- 12. Multiple Choice
Which part of the cell is considered to be "selectively permeable" because it allows certain things to enter or leave the cell?
Cell Membrane
Nucleus
Lysosome
Cytoplasm
- 13. Multiple ChoiceWHICH ENERGY TRANSFORMATION OCCURS WHEN A TELEVISION SPEAKER PRODUCES MUSIC?ELECTRICAL TO SOUNDELASTIC TO SOUNDTHERMAL TO SOUNDSOUND TO ELECTRICAL
- 14. Multiple ChoiceWHICH OF THESE DESCRIBES THE LAW OF CONSERVATION OF ENERGY?NO MACHINE IS 100% EFFICIENTENERGY IS NEITHER CREATED OR DESTROYEDTHE ENERGY RESOURCES OF EARTH ARE LIMITEDTHE ENERGY OF A SYSTEM IS ALWAYS DECREASING
- 15. Multiple Choice
What type of energy do the bowling pins have when being knocked over?
kinetic
potential
No energy
chemical
- 16. Multiple ChoiceThis game of tug of war is an example of _________ forces.unbalancedbalancedpotentialnet zero
- 17. Multiple ChoiceWhat is the net force on the car?400 N forward (left)⊘N (balanced forces)200 N forward (left)200 N backwards (right)
- 18. Multiple ChoiceThis motion graph represents:constant speedaccelerationbody at restslowing down
- 19. Multiple ChoiceWhat is a PUSH or PULL of an object?MotionForceFrictionGravity
- 20. Multiple Choice
The following features are found only in the plant cell
Lysosome
Cell wall
Chloroplast
Central vacuole
- 21. Multiple ChoiceWhich of the following is the smallest unit of life that can carry out all life functions?the mitochondriathe vacuolesthe nucleusthe cell
- 22. Multiple ChoiceCell organelles that are responsible for digesting food, worn out organelles and other cellular wastes are called ___________________.MitochondriaVacuolesLysosomesChlororplasts
- 23. Multiple ChoiceA _________ uses force to move an object towards you.PullPushMotionForce
- 24. Multiple ChoiceWhen a bird flies, its wings push air downward. As a result the air pushes back upward on the bird. Which law of motion most applies to the way the wings of a bird beat?Every action has an equal and opposite reactionThe rate of acceleration of an object depends on the amount of force applied.Objects in motion tend to remain in motion until acted upon by an another force.Force is defined by mass times acceleration
- 25. Multiple ChoiceWhat is speed?Speed is how far something travels in one hour.Speed is how fast it takes something to travel a set distanceSpeed is the distance something travels in a set amount of time.Speed is the change in velocity of something.
- 26. Multiple ChoiceAn Amoeba is a unicellular, animal-like protist that lives in ponds and streams. According to cell theory, where did this cell come from?another pre-existing amoeba cell.energy from sun that allowed the protist to reproduce.a multicellular organism.the nonliving environment.
- 27. Multiple ChoiceRobert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were all responsible for what theory?The Theory of GravityThe Theory of RelativityThe Cell TheoryThe Theory of Continental Drift
- 28. Multiple ChoiceWhich of the following is NOT a cell theory.All non-living things are made of cellsAll cells come from pre-existing cellsCells are the basic unit of structure and function of all living things
- 29. Multiple ChoiceAll cells are produced ____________.From pre-existing and deceased cellsfrom other pre-existing cellsCells can come from anywhere, as long as there is the sun.
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