What are allotropes?

A roller coaster car speed is 4 m/s, but 3 seconds later its speed is 22 m/s. What is its average acceleration?

As pendulum mass increases, the period?

Explain why meteorologists compare new weather maps and weather maps that are 24 hours old

In case you need them. It is always a good idea to bring along extra

All of the follow are ways of measuring volume execpt: A.) Scale B.) Graduated cylinder C.) Meter stick D.) Tape stick

13) The frequency of a vibrating string varies inversely as its length. A string 3 feet long vibrates 175 cycles per second. Find the frequency of a 5 foot string.

Match the following. 1. energy a push or a pull 2. mechanical energy energy of a moving object 3. kinetic energy a force directed away from an object 4. heat the ability to do work 5. work a force moving an object through a distance 6.

Scientists hypothesize that oxygen began to accumulate in earth's atmosphere of living things with the ability to?

The 3 stages of the water cycle are

What is the main natural force responsible for mass movement of rocks and debris?