krishne wants to measure the mass and volume of a key. which tools should she use?\n a balance and a beaker…

krishne wants to measure the mass and volume of a key. which tools should she use?\n a balance and a beaker of water\n a balance and a meter stick\n a beaker of water and a ruler\n a ruler and a meter stick

krishne wants to measure the mass and volume of a key. which tools should she use?\n a balance and a beaker of water\n a balance and a meter stick\n a beaker of water and a ruler\n a ruler and a meter stick

Answer

Answer:

A. a balance and a beaker of water

Brief Explanations:

A balance measures mass. Volume of an irregular - shaped object like a key can be found using water displacement method with a beaker of water. A meter - stick and ruler measure length, not mass or volume for this purpose.