Which of the following is not true or an atom?
a. they are composed of molecules.
b. they combine to form compounds.
c. they make up element.
d they are extremely small.

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

Which of the following is most likely true about water in chemical solutions?

What is the most important factor in determining climates.