HELP PO... PAG WALA PO KAUNG BINIGAY NA SAGOT IREREPORT KO PO KAU ;( .
BUT THANK YOU NLNG PO KUNG SINO TUMULONG SAKIN.. :):
LET'S GO BEYOND

Fireworks display sounds, light, and heat at the same time. What are the elements or mechanisms in using fireworks that give of light, sound, and heat?

LET'S RECALL

On a sheet of paper, list objects that produce sound, heat, and light energy.

LET'S CHECK!

Write True if the statement is correct and change the underlined word/s if it is wrong. (malaking letters nlng po ang may line, kasi po d ko po malagyan ng line ang letters)

1. SOUND is produced through vibrations.

2. Heat flows from an object with LOWER temperature to an object with HIGHER temperature.

3. THERMAL energy travels by electromagnetic waves.

4. Solar panels convert LIGHT energy to electricity.

5. VISIBLE LIGHT is the only em wave seen by naked eye.

6. When object RELEASES heat, its energy increases.

7. Sound is produced when object COLLIDE.

8. Matter is made up of molecules that are in RANDOM motion.

9. HEAT is the energy in transit.

10. Light, heat, and sound energy can be TRANSFORMED to other forms