In terms of particles, the major difference between a liquid and a gas is that the particles of a gas a. can move past one another b. are far apart c. are held close together by strong attractions. d. have lost their elections

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll