The law of blank of matter and energy states that matter cannot be made nor destroyed but can only be changed from one form to another

How do you find the atomic number of a atom?

2. An 800-g bird has 47.0 J of gravitational potential energy when it is perched high up in a tree. Calculate the bird's vertical height from the ground.

Como responder Guess en physics

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

Karen massed an object 3 times using the same equal arm balance and gram massed. Her results were 18.324 g 18.308 g and 18.342 g. How could she best report the mass of the object

Some stars are so far away that their light hasn't reached Earth yet. A million years in the future, will the sources of light we see when we look up at night be the same? Why or Why not?

A sound wave travels through water. What best describes the direction of the water particles?

After heavy rains, the floodplain of a river can deposit sediment. The newly deposited soil is nutrient rich and would be good A. to use in a construction area. B. for growing vegetation and crops. C. for holding objects in the ground. D.

The mechanical vibrations triggered by sound waves are transduced into neural impulses by

What's the name of the "super continent" that broke up about 225 million years ago?