What is the difference between friction and gravity

Which describes acceleration due only to a change in direction? A. a ride on a roller coaster B. a train leaving the station C. a ride on a carousel D. a train coming to a stop

Carbon-12 and carbon-13 are isotopes of carbon. Which of the following statements is correct? They both have seven protons in the nucleus. They both have the same mass number. They both have seven neutrons in the nucleus.

A biochemist is attempting to replicate a chemical reaction that commonly takes place in cells. during the chemical reaction, starch is broken down into glucose.

What button on a scientific calculator is used to enter a number in scientific notation? О A. Х O B. COS O C. EE O D. CLEAR

Nevermind i got it!

Is the compound CO ionic or covalent

What is the volume in ml of one pound of mercury?

How does the number of molecules in one mole of carbon dioxide compare with the number of molecules in one mole of water? A. There are four times as many molecules in one mole of carbon dioxide as there are in one mole of water. B.

Suppose you had 1.0 mol samples the following gases at STP. If the volume of each of the samples of gas was reduced to one tenth of its original size and the temperature remained the same, which gas would have the lowest pressure?

What happens when the silvered coin is put on the flame