A car moves at a rate of 100 meters per second heading north. if it changes only its direction what must change

A. only its speed

B. only its velocity

C. both

To make salt water a heterogeneous mixture, you would have to

How can the rate of a reaction be decreased? adding a catalyst reducing the surface area raising the temperature increasing the amount of reactants

Explain the relationship between climate and weather

During the light-independent reaction, carbon dioxide is fixed by adding it to a A. 2-carbon compound B. 3-carbon compound C. 4-carbon compound D. 5-carbon compound

Ammonia, NH3, can be made by reacting nitrogen and hydrogen and the equation is N2 + 3H2 - - > 2NH3 How many moles of NH3 can be made if 9 moles of H2 react with enough N2? mol

The spines and thick wavy cuticle on a cactus are both what

What type of chemical process is used to create perfume?

Which of the following is a polyatomic ion? O A. HCI O B. Na O C. PO, O D. 52

What are the cations and anions for V2 (CO3) 3

If you were asked to convert 4.2 x 1022 atoms of aluminum to moles, which of the following should you use for the conversion?