which of the following correctly distinguishes a primary rainbow and a secondary rainbow? choose all that apply I. the colors in the secondary rainbow are in the reverse arrangement compared to the colors in the primary rainbow. II. the secondary rainbow is fainter compared to the primary rainbow III. the secondary rainbow is wider compared to the primary rainbow IV. the secondary rainbow is as high compared to the primary rainbow from the ground A. I and II B. II and III C. III and IV. D. I, II, and III

Other Science Questions

• 1. What is speed® Speed is theA total distance traveled by an object.B. distance travelled divided by time consumed.C. fime consumed by an object. D. distance travelled and direction of travel.2. Which is not a unit for speed? A. meters per second (m/s)C. meter (m)B. kilometers per hour (km/h) D.miles per hour3. Which of the following describes how fast an object moves in a specific direction?A. accelerationB. forceC. speed D. velocity4. Why is velocity considered a vector quantityVelocity has A. magnitude and directionB. direction onlyC. magnitude onlyD. distance and time5. What distinguishes speed from velocity? A direction 8. time C.length6. What do we call the rate of change of anobject's velocity?A. speed8. accelerationC. displacementD. distance7. What is the unit used for acceleration? A. meters per second (m/s)B. meters per second squared (m/s²)C. second squaredD. meters squared (m²)8. What is the other term for negativeaccelerationA acceleration C. decelerationB. velocityD. speed9. Which quantity shows an acceleration?A.2m B. 5 m/s C. 10 m/s D. 15m10. When does an object have a negativeacceleration?A. When its speed is not changing.B. When its speed is decreasing C. When its speed is increasingD. When its speed is zero.​
  Author:

  alondracarroll

  1 year ago
• 1. A marble that is standing still will move whena. Bumped by another marblec. touch by a personb. There is a strong windd. a force is applied on the marble2. What causes objects to move?a. weightb. gravityc. forced. magnet's3. If you are to push a cart, a box and a bicycle to a certain distance from the starting line, which will require you to exert a force greater forcea. cartb. boxc. bicycled. all of them4. A force that sets an object into motion is calleda. balancedb. movingc. unbalancedd. pushing5. Why do you need to use force in moving a ball up a ramp?a. to move the ball away from the rampc. to let the ball roll on the rampb. to add force to the balld. to allow the ball to stay on the ramp6. Suppose you push a door and your friends is on the other side pushing the door. How will you describe the force and theeffect of your actions to the doors?a. Do not cross the streetc. Walk slowlyb. Stay on the sided. Stay put where you are7. What will you do when there is a car coming very fast while you are on the street?a. Stay inside your roomb. Stay under your bed or any big tablec. Stay otside where ther is open aread. Stay in safe places without objects that might fall on you8. The greater the mass of an object, the greater the force needed to ____________ the objecta. moveb. stopc. rolld. move9. An oil spilled on the stairs where you need to pass in going to the canteen. What will you do?a. Stay on the stairsc. Do not walk on the floor with spilled oilb. Dry the floor with clothes and walk away d. Jump and hop to move away from the area where there is oil spill10. During Physical Education activities, what will you do if someone pushes you?a. Push the person in front of youc. Hold on to someone near youb. Push the person behind youd. Tell them not to push anyone11. When the same poles of two magnets whether North or South are placed close to each other, theya push each otherb. pull each otherc. unattracted to each other d. does not move12. If you break a magnet into pieces, whatwqill happen to the force that will be exerted by the magnet when in use?a. Force remains the samec Force will be doubledb. Force exerted will decreased Force of each magnet will not be affectedDo A Correct Answers And Here's A Hug ʕっ•ᴥ•ʔっ​
  Author:

  izabellamorrison

  1 year ago
• what is the meaning of critical reading​
  Author:

  zeus40

  1 year ago
• ____11. All of the following are commonly found in the Earth’s crust except ________.A. Calcium B. silicon C. oxygen D. iron____12. Complete this sentence: As you go deeper inside the Earth ____________________.A.It gets hotter, materials get denser and pressure increasesB. It gets cooler, drier and easier to travelC. The temperature increases but pressure decreasesD.The temperature stays the same but the pressure increases_____13. Which of these is an element commonly found in solid form within Earth’s crust?A. Nitrogen B. copper C. bronze D. steel____14. What are the two main types of crust?A. continental and oceanic C. lithosphere and asthenosphereB. solid and liquid D. thick and thin____15. Which of the following statements is NOT true about continental crust?A. It forms the continents.B. It can be found beneath the ocean.C. It is thicker and less dense than oceanic crust.D. It is up to 100 km thick.____16. Which layer is made up of mostly oxygen and silicon?A. Core B. mantle C. lithosphere D. asthenosphere_____17. What is the correct order of the layers of the Earth?A. Lithosphere, upper and lower mantle, asthenosphere, outer and inner coreB. outer and inner core, upper and lower mantle, lithosphere, asthenosphere C. Lithosphere, asthenosphere, upper and lower mantle, outer and inner coreD. upper and lower mantle, Lithosphere, asthenosphere, outer and inner core_____18. The lithosphere is broken into pieces called _______.A. Plates B. strata C. trenches D. atolls_____19. The crust and upper mantle of the Earth are together known as the ___________.A. Hydrosphere B. lithosphere C. biosphere D. asthenosphere_____20. Which layer of the earth is directly below the crust?A. Inner core B. mesosphere C. outer core D. mantle​
  Author:

  sofia50

  1 year ago