Science V Q.2 W.6

Pre-Test
Directions: Read the questions carefully. Write the letter of the correct answer on
the blank before the number.
____1. It is called the nurseries of the sea.
A. estuary B. abiotic C. biotic D. intertidal
____2. When a river meets the sea, the two main properties of water that are affected
are?
A. salinity and pH B. salinity and temperature C. temperature and pH D. none
____3. What is an area where land meets the sea, between high and low tide zones?
A. abiotic B. estuary C. intertidal zone D. biotic
____4. Which of these abiotic factors refers to the amount of salt in water?
A. brackish water B. salinity C. temperature D. waves
____5. What is form when freshwater mixes with saltwater?
A. brackish water B. salinity C. temperature D. waves

pa help po please kailangan lang di kasi nag-o-online class yung teacher namin sa science TvT