IV. MODIFIED TRUE OR FALSE. Write TRUE if the statement is correct. Change the underlined word if it is false.

1. Molecules move faster so sound travels faster in warmer air.

2. Sound travels faster in Laoag City than in Adams.

3. Rainbows are formed when there is water

4. Based on the colors of light, indigo comes between red and yellow.

5. Red is the hottest because it is has the greatest energy among the colors of light

6. Joule is the unit of heat energy.

7. We measure temperature with a thermometer.

8. Water boils at 100°C.


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