This chart shows four atoms, labeled W X Y and Z. These atoms can combine with each other to form molecules Which combination of atoms will form a molecule, bu not a compound? KDW and X K. X and Y Atom W X KDW and Z Element oxygen hydrogen carbon oxygen DIY and Z​

This is a mixture that has the same composition throughout.

Which best explains why an iceberg floats?

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