What metal is used to make hard magnets?

Choose the law that BEST explains the example: Blowing up a balloon and letting it go is an example of Newton's Group of answer choices 2nd law 1st law 3rd law None of these

A car drives 55 miles per hour

When work is done on an object, the object gains energy. true or false

Which of the following is a limited resource, which can take longer to be replenished than it takes to be used up?

Which form of electromagnetic radiation is most destructive to chemical bonds in living tissue? A. gamma rays B. UV rays C. visible light D. X-rays

If you double the radius of the earth and keep the mass of the earth the same, the acceleration of gravity on the surface of the earth will be approximately ...

In an electron dot diagram the symbol for an element is used to represent

The space shuttle undergoes an acceleration of 53.9 m/s2. How fast is it traveling at the end of 55.2s

Which of the following has the greatest amount of kinetic energy a) slice of pizza b) a person at the top of the stairs c) wind d) a book on a table

Physical properties within a period are more alike than physical properties within a group. True false