If the core of jupiter is 30,000 celsius and it is 5 times hotter than the sun, what's the temperature of the surface of the sun? !

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

What type of electromagnetic radiation has a shorter wavelength than blue light