<p>Name: ______</p><p>STAAR Homework #2</p><p>1. Matter has many physical properties. Some matter can conduct heat. What is another form of energy that some matter can conduct?</p><p>A Coldness B Insulator C Conductor D Electrical </p><p>2. Which of the following items does not belong with the others? A A piece of paper B A metal paperclip C A rusty tin can D An iron horseshoe </p><p>3. A small ice cube was left lying on a table in a warm room for one hour. What state of matter would the ice cube be at the end of the hour? A Gas B Liquid C Solid D Unknown</p><p>4. Which of the following is a form of water in its gaseous state? A Sleet B Rain C Vapor D Clouds</p><p>5. Which of the following is the best definition of matter? A Anything that you can see and has color B Anything that you can smell or feel C Anything found on the earth D Anything that takes up space and has mass</p><p>6. Describe the differences in rotate vs. revolve and what they cause in relation to the Earth: Name: ______</p><p>7. Which word is under the wrong heading in the table below? Solid Liquid Gas brick milk steam pencil ice cube ice cube eraser orange juice water vapor A Steam B Pencil C Milk D Ice cube</p><p>8. A group of students measured the viscosity of the four liquids pictured above. They simultaneously dropped a marble into each graduated cylinder. The drawings show how the cylinders looked one second after the marbles were dropped. What can you infer (conclude) by looking at the illustration? A The shampoo has less viscosity than the colored water. B Colored water has the greatest viscosity of the four liquids. C Cooking oil would flow faster than corn syrup. D Corn syrup would flow faster than colored water. Name: ______</p><p>9. Which of the following can most easily produce a magnetic field? A Water B Electricity C Sunlight D Petroleum</p><p>10. The circuit pictured above was created to produce— A light energy B magnetic effects C sound energy D loud vibrations</p><p>11. A student wraps a wire around an iron nail. The student then connects the wire to a battery. The nail attracts another nail and they stick together. What force holds the two nails together? A Gravitational force B Magnetic force C Electrical force D Friction force</p><p>12. Which of the following is NOT part of an electromagnet? A A wire B A piece of iron C A toothpick D A power source Name: ______</p><p>Some students collected data about how three different objects conducted heat. Their results are shown in the table below. Table A Class’s Results Cylinder Temperature Initial Temperature Material After 5 Minutes Copper 22°C 58°C Glass 22°C 48°C Styrofoam 22°C 27°C</p><p>Their experimental design is shown in the illustration below.</p><p>13. According to the results in Table A, which material is the BEST conductor of heat?</p><p>14. According to the data in Table A, which material is the BEST insulator against the movement of heat?</p><p>15. Compare and contrast complete vs. incomplete metamorphosis:</p>