My teacher didn’t explain this. Please Help Me!! Due to their low melting points nitrogen oxygen and helium are examples of which type of matter when at room
temperatures?

A. Gas
B. liquid
C. Plasma
D. Solid

The rules of engagement (roe) working group is often used to (select all that apply.)

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.

In which region is the substance in both the solid phase and the liquid phase? 1 2. 3 4 mark this and return save and exit next