Third Quarter Test in SCIENCE 5

Which of the following refers to a change in position of an object relative to another object as reference point? A. energy B. force C. motion D. speed

The velocity of a plane is 500 miles per hour West. What is the speed of the plane? A. 500 miles B. 500 miles per hour C. 500 miles per hour West D. 500 miles per hour East

The distance from Mr. Castro's residence and office is 30 kilometers. Using his motorcycle, he can reach his office in 10 minutes. What is the change in position or distance travelled by the motorcycle per minute? A. 3 kilometers B. 10 kilometers C. 4 kilometers D. 30 kilometers

Bus A travels 9 kilometers in 3 minutes. What is its speed?

From Point A, the helicopter reached Point B in 4 minutes. If the distance between Point A and Point B is 60 kilometers, what is its speed?

Which material below is NOT a good conductor of heat and electricity? A. aluminum B. copper C. iron D. styrofoam

Which of the following explains why cooking utensils are made of metasl but the handles are made of plastics? A. Metal is hard while plastic is soft. B. Metal is heavy but plastic is light. C. Metal is durable while plastic is less durable. D. Metal is a good conductor of heat while plastic is a poor conductor of heat.

Which of the following groups of objects are good conductors of electricity? A. Iron lock, pencil, masking tape B. Copper wire, iron nail, steel ruler C. Silver spoon, paper towels, woolen scarf D. Aluminum cup, steel ruler, plastic bottle

Which of the following statements is TRUE about conductors? A. These materials are not made of metals. B. Conductors prevents the flow of electricity. C. They conduct electricity from the source to the load. D. Copper wires are covered with plastic materials called conductors.

A metallic lawn chair gets hot while the grass remains cool when both are exposed under the heat of the sun. Which of the following statements explains this observations? Heat travels easily through _______. A. plants but not metals B. both plants and metals C. metal objects but not through plants D. plants because they keep the amount of heat