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Questions in science

[Sagot para sa’yo] The three layers of the earth are the​

[Sagot para sa’yo] describe what after rubbing your hand with hand sanitizer grade6 science​

[Sagot para sa’yo] the main principles of atoms​

[Sagot para sa’yo] 2. Burning a piece of paper A. chemical changes B. Physical changes​

[Sagot para sa’yo] TRUE OR FALSE 1. current is represented by "i" and its quantity is measured using the device called ammeter 2. alessandro volta discover ohm's law3. resistance is the different in potential energy of charged particles 4. resistance has a unit of with a unit symbol of A5. current in inversely proportional to voltage. as the voltage increases, the current also increases 6. current is direct proportion with resistance. as current decreases the resistance increases 7. voltage can be solved by multiplying current and resistance 8. the formula to solve current is I = r/v 9. the word how hard it is for electrons to flow refers to resistance 10. a device has 2 A electric current, when both ends where given a potential of 3000 v. therefore. the electrical resistance is .00670.​

[Sagot para sa’yo] 1.Answer the following questions:1. How does a keyboard resemble a typewriter?​

[Sagot para sa’yo] What do you think would happen if at least one of the respiratory organs fails to function properly?

[Sagot para sa’yo] what are the 3 different variable in scientific investigation give it's meaning​

[Sagot para sa’yo] TEMPERATURELearning Task 1: TEMPERATURE CONVERSION1. 30° CConvert the following to FahrenheitTo convert fromUse this equation2 40° CConvert the following to Celsius3. 80° F4.90° FConvert the following to KelvinCelsius to Kelvin5)-50° C6) 90° CKelvin to CelsiusT = T-273.15Celsius to FahrenheitFahrenheit to CelsiusT-1). 32=T-(-32)BT.. T. +273.155=1.8=0.55659Follow thePEMDAS rule ☺Convert the following to Celsius16) 100° KFahrenheit to KelvinT. (T, - 32) +273.1517) 200° KKelvin to FahrenheitT. (T. - 273.15) + 32Learning Task 2: Heat and Phase ChangeUse the figure to determine whether each statement is correct or not. Write TRUE if the statement is correct, and FALSE if the statement iswrong.coolsSOLIDwarmsfreezingcoolsmeltingLIQUIDwarmscoolscondensesGASboilsHEAT ENERGY1. The temperature increases during melting.2. Energy is required for each phase change.3. When the water warms, the temperature decreases.4. The temperature remains the same when an object freezes.5. Water may change directly from solid to gas.Questions:1. What happens to the temperature as ice changes to water and water changes tovapor?2. At which phase changes do water absorb energy?3. At what phase changes do water release energy?+warms​

[Sagot para sa’yo] how can you protect the environment to the overheating machines​