Why is stepping on a can considered a physical change?

If the volume of your steel paper clip was 2cm2 what is its density

How does weight affect the time it takes an object to hit the ground?

Which theory suggests that the moon and the earth formed at the same time from dust and the solar nebula that formed the sun? A.) impact theory B.) co formation theory C.) capture theory D.) synchronous theory

120 j of work in 2 seconds. how much power did you use?

What is a resistor that decreases as temperature increases

The instantaneous velocity of an object is the blank of the object with a blank

Which of the following best describes the earth's average surface temperature for the past 900,000 years? A. a steady warming trend B. fairly steady temperatures until recently C. prolonged periods of cooling and warming D.

What should you always include in a great summary? (Select all that apply) A. investigation plan B. possible errors C. predictions D. new questions

What are the "base units" in the S. I. system?

What action happens if the moon spins on its axis like a top