Which of the following is true about acids?

Most acids are sour

Most acids corrode metals

Every acid contains hydrogen

Acids have a pH of greater than 7

Mechanical waves travel as disturbances in a physical medium how do electromagnetic waves travel

The creation and use of GM plants can reduce genetic diversity. A. True B. False

Describe a device that transforms thermal energy into another useful form. tes that

An adiabatic expansion refers to the fact that:

How much work is done if you push a box 200 meters with a force of 35 newtons answer?

The centripetal force acting on a satellite in orbit A. acts as an unbalanced force on the satellite. B. changes the direction of the satellite. C. is a center-directed force. D. all of the above

Compare your answer to the previous question with your observations in conducting this experiment. Discuss whether energy was conserved in your experiment. Was friction negligible

What is a controlled experiment? none of the variables are changed all variables are kept constant two variables are changed at a time one variable is changed at a time

At what phase would you expect to find extremely high and low tides?

The Law of Gravitation was mathematically defined by who?