Which of the following are good ways to test whether a solution is an acid or a base?

Tasting it

Litmus paper

Phenolphthalein

Touching it

Gases have an indefinite shape and volume

An object, initially at rest, is subject to an acceleration of 34 m/s^2. How long will it take for that object to reach 3400m?

During refraction, what happens to a wave when it travels from one medium to another?

A migrating eagle flies 7.2 kilometers north over six hours. what is the velocity of the eagles?

People can be bad and good nobody perfect instead of the lord. The lord will bring you a boyfriend that will last years good years to. If it doesnt last that long then you havent waited for the lord to give you a present.

What is the reason for Mary's resemblance to her mother. Mary's relatives and friends feel she had her mothers feature

Is a balance scale used to describe how much matter is in an object

At distances greater than 2 femtometers, the nuclear strong force is stronger than (select all that apply): gravity electromagnetic forces nuclear weak force none of the above

Identifying the Functions of Parts of the Ear Which part of the ear changes sound to a signal that the brain can understand? Which part of the ear carries the signal to the brain?

Which tool would a scientist use to find the mass of an object?