Heat water in a teakettle on the stove until it begins to boil. heat enough water to partially fill your mixing bowl. while the water in the kettle heats, place the small cup inside the mixing bowl. choose a heavy cup so it won’t float away when you add water to the container. after the water boils, turn off the stove’s burner. use an oven mitt to hold the teakettle, and carefully pour the hot water into the mixing bowl. be sure that no water goes into the small cup. place the tea kettle back on the stove to cool (turn off all burners). part a what change did you observe in the hot water when you poured it in the mixing bowl?

Plz me ! 1 which of earths spheres contains most of its mass? a atmosphere b hydrosphere c geosphere* d biosphere 2 erosion and weathering are examples of which types of forces? a constructive forces b destructive forces* c gravitational forces d inertia-related forces 3 which of the following statements about earths atmosphere is true? a earths atmosphere contains 78% water vapor which is essentail to life b earths atmosphere contains 21% oxygen c earths atmosphere contains carbon dioxide which all life forms require d earths atmosphere allows radiation from the sun to pass through it and warm earths surface* 4 the strenght of the force of gravity between two objects is determined by which of the following factors? select all that apply a the messes of the objects* b the distance between the objects* c the volumes of the objects d the surface area of the objects 5 earth and moon are kept in there respective orbits due to the influence of a inertia b gravity c gravity and inertia* d neither gravity or inertia if you answer all questions right i will give

Determine type of reaction & predict the product c3h12+o2 =

Assume that 13.5 g solid aluminum (al) react with hcl to produce solid aluminum chloride (alcl3) salt and gaseous hydrogen (h2) at standard temperature and pressure.