Alpha particles are
helium nuclei.
electromagnetic waves.
electrons.
neutrons.

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

What shape would a molecule with two bound groups and two lone pairs have?