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- 1. Multiple ChoiceWhich particle has a positive charge?electronorbitalprotonneutron
- 2. Multiple ChoiceChoose the particle that has no charge.nucleusneutronprotonelectron
- 3. Multiple ChoiceWhat is the mass of a proton and a neutron?1amu2grams13amu10cm
- 4. Multiple ChoiceThis particle determines what element you have - the elements identity.electronprotonneutronvalence shell
- 5. Multiple ChoiceAn electron has a _____ charge.negativepositiveneutral
- 6. Multiple ChoiceWhich particles make up the nucleus of an atom?protons and neutronselectrons and protonselectrons, protons, and neutronselectrons and neutrons
- 7. Multiple ChoiceThe particles of the atom you can find by knowing the atomic number.neutronsprotons and electronsprotons and neutronsatomic mass
- 8. Multiple ChoiceAn element with a mass number of 10 and an atomic number of 6 has how many protons?58610
- 9. Multiple Choice
The horizontal row on the periodic table is called agroupfamilyperiodatomic number - 10. Multiple ChoiceA vertical column is called...grouptowerperiodcrew
- 11. Multiple ChoiceGroup 1Group 17Group 18Group 2
- 12. Multiple ChoiceGroup 1Group 17Group 18Group 2
- 13. Multiple ChoiceThe yellow atoms are calledmetalsnonmetalsmetalloidsnoble gases
- 14. Multiple ChoiceWhich section are the metals in?dark bluelight bluepurplepink
- 15. Multiple ChoiceWhich of these is NOT a sign that a chemical change has occurred?A loss of transparencyAn unexpected color changeA temperature changeThe formation of a precipitate
- 16. Multiple ChoiceWhich of the following does NOT happen in reaction?Bonds are put togetherBonds are taken apartMatter is destroyedBonds are rearranged
- 17. Multiple ChoiceWhich of the following IS a chemical reaction?FireBoilingDissolvingDyeing Cake Icing
- 18. Multiple ChoiceWhen you split the salt in the lab, what evidence was there of chemical reaction?Energy was absorbedGas was producedColor changeAll of the above
- 19. Multiple ChoiceThe word precipitate meansto become solidto come beforeto fallto become liquid
- 20. Multiple ChoiceThe red numbers in the image below represent ________subscriptscoefficientsI don't know, and don't want to tryNone of the answers are correct
- 21. Multiple ChoiceHow many atoms of carbon (C) are in C6H12O6?361224
- 22. Multiple ChoiceThe blue numbers in the image below represent ________I don't know, and don't want to trycoefficientssubscriptsnone of the answers are correct
- 23. Multiple ChoiceIn the equation, 2Mg + O2 ---> 2MgO, which are the reactants?Mg and OMgOMg and MgOO and MgO
- 24. Multiple ChoiceIs the following equation balanced or unbalanced?
Fe + S --> FeSbalancedunbalanced - 25. Multiple ChoiceWhich of the following is evidence of a chemical reaction?fizzingwater changing to icesaltwaterpaper being cut in half
- 26. Multiple Choice__________ is the hypothesis (theory) that states that the continents once formed a single landmass and drifted apart overtimeSea-floor spreadingPangaeaPlate TectonicsContinental Drift
- 27. Multiple ChoiceName the boundaryconvergent boundarydivergent boundarytransform boundaryseregent boundary
- 28. Multiple ChoiceName the boundaryconvergent boundarydivergent boundarytransform boundarysergent boundary
- 29. Multiple ChoiceWhat is the name of the plate boundary that slides past each other?DivergentConvergentTransformMr. C the Slide Man
- 30. Multiple ChoiceWhat does the theory of continental drift state?The continents were once joined in a super-continent and have moved over timeContinents are stationary and do not moveThe Earth is broken into lithospheric plates that move due to convection currentsnone of the above
- 31. Multiple ChoiceSeafloor spreading is a process thatdestroys oceanic crustoccurs at mid-ocean ridgescauses continents to plow through the seafloora large ice sheet
- 32. Multiple ChoiceWhich of the following was created by a divergent boundary?Rocky MountainsMariana TrenchMid Atlantic ridgeAll of the above
- 33. Multiple ChoiceWhat type of boundary is the SAN ANDREAS FAULT on?CovergentTransformersDivergentTransform
- 34. Multiple Choice
What drives the movements of Earth's plates?
Convection currents in the mantle
Earth's rotation
sea floor spreading
subduction
- 35. Multiple ChoiceA student lets a toy car roll four times down a ramp that is 1 m long. Each time the student covers the surface of the ramp with a different material. The student measures the time it takes the car to roll down the ramp and records the results in the table below. Which of these would be the best conclusion based on the data in the table?Different surfaces affect how fast a toy car accelerates.Different toy cars travel at different speeds.Gravity has little effect on the speed of toy cars on different surfaces.Air resistance is the greatest factor in limiting the acceleration of different toy cars.
- 36. Multiple ChoiceAccording to Newton’s Law of Inertia, an object that is moving will change its motion only if what kinds of forces act on it?Constant forcesUnbalanced forcesUnbalanced forcesStrong forcesGravitational forces
- 37. Multiple ChoiceThe masses of four objects are given in this table. If all of the objects have the same acceleration, which will require the greatest force?Object 1Object 2Object 3Object 4
- 38. Multiple ChoiceA 70-kg adult and a 35-kg child face each other on ice skates. Applying Newton’s Laws of Motion, what will happen if the two skaters push against each other?The adult will move backward, and the child will not move.The adult will not move, and the child will move backward.They will both move backward at the same speed.They will both move backward, but the child will move at a faster speed.
- 39. Multiple ChoiceWhat is the net force?65 N left65 N right35 N left35 N right
- 40. Multiple ChoiceThe graph shows how the speed of an object changed over time. During which segments of this graph were the forces acting on the object balanced?R onlyQ and SR and TR, S and T
- 41. Multiple ChoiceThis list below includes six different scenarios. Which objects in the list experience an unbalanced force?The ball, the cat, and the flagThe marble, the book and the toy carThe cat, the book, and the flagThe marble, the ball, the cat, and the toy car
- Answer choicesTagsAnswer choicesTags