Science Partial Quiz Trim III

1. 1. The natural resources are divided in:

• new and old

• renewable and nonrenewable

• prehistoric and historic

2. 2. Write an example or a renewable resource:

2. 3. Write an example or a nonrenewable resource:

Sound travels by________

• straight lines

• waves

5. 5. Which are the properties of sound waves?

• wavelength, amplitude and frequency.

• distance, up, down

• speed, brightness

6. 6. It is related to a sound's pitch, or how high or low it sounds.

• frequency

• wavelength

• amplitude

7. 7. It determines sound volume, or loudness.

• wavelength

• frequency

• amplitude

8. 8. This system can locate anything with a receiver for global positioning, because satellites transmit the information.

• GPS

• PSG

• STG

9. 9. Write an example of a device that receives radio signals from the satellites.

10. 10. What kind of energy do we receive from the sun?

• electricity

• heat and light

• sound and chemical