Which of the following describes a way in which ice can cause weathering in rocks? Water fills cracks in rocks and breaks the rock into pieces when it freezes.
Glaciers carry large boulders across long distances.
Melting ice adds water to rivers that flow downhill, smoothing rock
Rocks on the bottom of lakes get trapped when the water freezes.

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

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.