1. Which of the following is NOT a fossil fuel? a. Coal
b. oil
c. natural gas
d. hydrogen

Matches the chemical name of each oxide of phosphorus to its chemical formula

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line