Astudent is baking a cake at home and has placed several ingredients on the countertop. she has scooped some baking soda into a measuring spoon. she accidentally knocks over a cup of vinegar and several drops spill onto the spoon with the baking soda. the baking soda begins to fizz where the vinegar spilled on it. when the fizzing stops, the student notices that about half the baking soda on the spoon is gone and a liquid is now on the spoon. what happened to the baking soda?

a. evaporated into the air.
b. melted into the vinegar.
c. dissolves in the vinegar and forms a mixture.
d. combines with the vinegar and produces a new gas.

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