8. Which of the following in the easiest way to move the refrigeratorfrom one place of your houne to another Through the use ofA. lubricantsB. oil or grenseC. wheels or rollersD. though pushing and pulling9. If you run down the sidewalk and stop quickly, you can stopbecause of thebetween your shoes and the cement.A. gravityB. frictionC. motionD. shoes10. This occurs when two objects rub against each other. It is aforce that slows down or stops objects.A. motionB. gravityC. frictionD. push or pullII.Directions: Write TRUE if it describes friction and FALSE if not. Write theanswer on the space before the number.1. Friction is a force.2. Rubbing or touching two surfaces produce friction.3. Friction is important in our daily lives.4. Rough surfaces have less friction.5. Friction is produced when objects are in contact with each other.6. Friction is much present on rocky or rough road.7. Heat is produced by friction.8. It is easier to pull an object with more friction.9. Pushing a cart does not involve friction.10. Due to friction, a moving object slows down.​

Other Science Questions

• 14. About how long ago was Earth formedA. 4.5 million yearsC. 45 million yearsB. 4.5 billion yearsD. None of the above15. Oceanic crust isanddense than continental crust.A. wider, lessB. thinner, moreC. thinner, lessD. wider, more16. Wind, solar and water are examples of resourcesA. nonrenewableC. fossil fuelsB. buddingD. renewable17. Which cycle illustrates the path of water through the environment?A Nitrogen cycleC. Carbon cycleB. Phosphorus cycleD. Hydrologic cycle18. What is a resource that can be replaced relatively quickly by naturalprocesses?A. nonrenewableC. depleted resourcesB. material resourcesD.renewable resource19. Environmental Scientists study interactions between_A. animals and their environment.B. humans and their environments.C. humans and animals.D. animals and their habitats20. Which of the following is the most abundant element in a Star?A. HeliumC. SulphurB. CarbonD. Hydrogen21. Which of the following is described as a cloud of gas and dust?A. Proto starC. Black HoleB. NebulaD. Red Giant22. What will be the next fate of a red giant after it explodes?A. It will become a planetary nebula.B. It will become a Black Hole.C. It will go back as a proto star.D. It will remain the same.23. What do you call to the explosion of a red supergiant star?A Black HoleC. SupernovaB. Planetary NebulaD. White dwarf24. This stage of a star exerts such a string gravitational pull that no lightescapes called as alanA Neutron StarC. Black DwarfB. ProtostarD. Black Hole25. It is the earliest stage of a star's life.A. Neutron StarC. Black DwarfB. ProtostarD. Black Hole​
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  denzelhendrix

  1 year ago
• MULTIPLE CHOICEInstructions: Read and answer the question below. Encircle the letter of the correct answer.1. When you were able to observe the sweet smell of ripe fruit from dining table, you are aware that a process has occurred. What do you call this natural process?a. Absorptionb. Assimilationc. Diffusiond. Digestion2. Molecules constantly move from one place to place. In which of the following is the movement of the molecules fastest?The molecules of _________a. gasesb. liquidsc. solids d. none of the above3. A mixture that has the same appearance and composition throughout? a. Colloidalb. Heterogeneous c. Homogenousd. Tonic4. At the right is a diagram of a molecule of water as seen under the electron microscope. What makes up a molecule of water?a. An atom of hydrogen and three atomsoxygen.b. An atom of oxygen and two atoms of hydrogenc. An atom of hydrogen and three atomsoxygen.d. Three atoms of hydrogen and two atoms of oxygen.5. Which of the following is an example of a heterogeneous mixture?a. Halo - halob. Metal alloy c. Sea waterd. Vinegar6. Which of the following shows physicalchange?A. Boiling an eggB. Burning of woodC. Boiling of waterD. All of the above7. Mixing 20 grams of sugar and 50 ml of water results a volume of less than 70 ml. What explains this result?8. In the three phases of matter, which has the strongest force of attraction?9. When liquid turns into solid, which of following occurs?10. Which of the following is not a mixture?Ans:1. C2. A3. C4. B5. A6. B7. C8. D9. C10. A
  Author:

  cold front

  1 year ago
• What do you think is the organ being highlighted in the picture below?b. ovaryd. vaginaa. fallopian tubec. uterus​
  Author:

  tori

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• 4. Which of the following is NOT a benefit of typhoons? Typhoons.A. water plantations3. meve air pollution into the atmospherec. replenish freshwater resources in mountains, rivers, and lakesD. diaperee heat in tropical and subtropical regions by bringing dawn rain​
  Author:

  antoineshannon

  1 year ago