Which statement describes an intensive property of matter? It is the same for every sample of a single substance. It depends on how a substance was formed. It is the same for every sample of every substance. It depends on the amount of substance present.

One or more substances changing into one or more substances is an example of a

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.